2004 Chevy Trailblazer Wont Go Over 30mphWhen going up and down hills, shows pulling 100% load and I am not towing anything!. Fuel pressure should be 55-62 psi with the key on, engine off. I'm trying to figure out why my truck driver won't move. experience, not a pocket book mechanic. Check it out & let me know; may have another idea if the fluid level checks out. But when in park and push gas it only revs up to 2rpms without any spitting and sputtering so doesn't sound like the fuel filter? Posted by hampton_trac on Dec 28, 2009 1 Answer Anonymous Contributor 1 Answer. When the catalytic converter is clogged, this causes these gases to be backed up into the exhaust system not allowing the engine to breathe properly. I took seafoam throttle body cleaner and spray the heck out of it which helped then took the whole throttle body off and cleaned it to nlooking new. Help! SPONSORED LINKS Do you have the same problem? No. The car can be safely driven in. September 26, 2019 by Jason If your Chevy Trailblazer won't accelerate, that is a serious cause for concern. Can someone help me come up with possible answers, I'm thinking I have a clog but not sure. if you notice any of the following symptoms of a faulty shift solenoid, get your car to a mechanic right away. Car won't let me go over 20 mph. If the fuel pump is the problem, once again, the compression happens at the. The gear won't shift from park. It will do this even up to around 70 MPH. not shifting to overdrive. It got a little worse so I thought maybe the fuel pump was starting to go and replaced that along with the filter. com Notes: The Trailblazer emerged from an "upscale trim line" of the Blazer, but there's nothing upscale about its transmission problems or its. Popular Answer Oakman on December 09, 2009 You are correct, the P0128 code is most likely caused by a stuck open thermostat. The Dexron might be marked “Dex/Merc” but should say it meets Dexron III specs someplace. You can sometimes track down an airleak by spraying carburetor cleaner on a suspect sealing/joint area and listening closely to see if the engine RPM's change (sucking carb cleaner fumes into carburetor will also do this, so be careful when working near the carburetor). started in what I understand to be limp mode. Chevy TrailBlazer ">Enginge surges RPMS drop while driving. No engine light on, no codes thrown. The transmission does not shift correctly. Shift solenoids switch between the gears, if one or multiple solenoids are malfunctioning it will cause your vehicle to not shift into those specific gears. Next my a/c sometimes wouldn't kick on, doors started to lock on their own, few days later reduced. Drives fine on level ground, but when accelerate uphill, loses power. 2004 Chevrolet Trailblazer. It seems to do it more when I am going uphill and now sometimes when I am going up a road with a slight incline, but only after around 30 MPH. Asked by ChrissMarie Jan 17, 2021 at 03:13 PM about the 2004 Chevrolet Trailblazer LS 4WD. I have a 2004 Chevy trailblazer live in Minnesota and. I have a 2004 Chevy Trailblazer 4 wheel drive w/ 98,000. Just a tip, anyone who gets into a situation where the trans doesn't feel right or won't shift, don't rev it up or try to drive it. I test drove it and the fan clutch seems to be locked. You may find that your car will accelerate, but not beyond a speed of 20 - 30 MPH. slow down and manually shift into the right gear and it will start shifting properly. Note: Radiator fan ran slow at times since day 1. exhaust pipes at the manifolds and drive the vehicle. It could work it's way into your valve body and cause some of the valves or pistons to stick thus creating new problems. Check Engine Light comes on, accompanied by any of the above behaviors The Check Engine Light may come on if you’re having issues with your TPS. If not, several causes, one is low on transmission fluid, which you can do. Asked by Chevygirl82 in Milwaukee, WI on June 27, 2015. Push the lever up and down a few times to make sure the tensioner is all the way out. engine power, began to make a noise. Horrible noise in 4th and feels like the brakes are on: overrun clutches are applied due to a cracked or leaking forward piston. You trying to drive it is only causing more damage. I am working on a 2004 chevy trailblazer, and the customer states that it won't go over 30mph, and it has a loud whining sound when they drive it. I thought maybe it was the cat so I disconnected the exhaust from the manifold to see if it would rev up but no luck. Question type: Maintenance & Repair. Speed wont go above 60mph no matter if i step in the gas. Don t make the hook too long as it will get stuck in the whole. Cause: Transmission fluid very dark with dirt debris on oil pan Correction: Remove, clean and re-assemble transmission valve body Change Transmission Filter and fluid flush Changed gasket So essentially it was dirt clogging the valve body. It is read more Expert 5 satisfied customers. The engine turns over but none of the belts are moving. The car activates limp mode to prevent serious engine damage from occurring. 2003 CHEVROLET TRAILBLAZER. Transmission Won’t Shift Into Third Gear">Automatic Transmission Won’t Shift Into Third Gear. It's like it won't shift into that first gear. Blazer ls 4wd w/ 156,000 miles when you get to about 30-50mph it acts like it has no power and bogs way down to the point can't run over 30mph checked cat ok replaced. When I take off in drive the seems to hang between gears and engine will race. When this warning indicator light comes on in the dashboard, this could be an indication of several issues such as faulty wheel speed sensors, a faulty steering angle sensor, a faulty rotational speed sensor or a problem with the steering rack. My reduced engine power light came on on my 2003 Chevy Trailblazer. What to do if 03 Trailblazer won't shift into 3rd or 4th gear? 5. and could get it to go away by turning the car on and off replace the throttle body Pedal and computer and it ended up being a bad radiator fan hope this helps it's in the same circuit as all that stuff. Speedometer went haywire on a 450 mile trip got about 200 miles and the speedometer read 90 mph when cruise control was set at 79 mph. 2005 Chevy Trailblazer reduced engine power light comes on ">2005 Chevy Trailblazer reduced engine power light comes on. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. If power is back to normal, replace the converter. Left it for a little while and came back and it would run again. alls has been fine up till a week ago. 2004 Chevy Trailblazer surges around 40 up to 65 mph, varies at different speeds at different times - no pattern, after it is warmed up to 210. At You will either need the transmission replaced or the problem lies with the transmission solenoid which is fixable also make sure the transmission fluid is nice pink color. Also, Read more Alternator bearing making noise. I have replaced the spark plug, gas filter, throttle body acceleration pedal sensor and the crank shaft sensor. 2,417 Chevrolet Trailblazer: I have a 2004 chevy trailblazer and I have a 2004 chevy trailblazer and it won't start. My 2003 Chevy Trailblazer will not go over 20 mph and my. 5 Chevy silverado LS LLY 5" exhaust straight piped, afe cold air intake, efi tuned by Idaho rob, LBZ turbo mouth piece, 15% tint, ppe shim kit, edge cts gauges,. 23 Complaints: 2004 Chevrolet Trailblazer Power Train Problems. Having same problem truck hesitates worst when gad applied I changed wires plugs fuel filter air filter and couple coils think I will pull on sensors see if it's exhaust any ideas. If you think that you may have a vehicle that has entered limp mode, go ahead and use the how to fix limp mode page on this site to help you diagnose what’s going on. Aside from the transmission fluid, you want to have the fuel pressure checked and if a basic static check shows ok that isn’t enough. If that helps then there is a blockage in the exhaust. The vehicle free wheels above 48 km/h (30 mph). if you leave it unchecked, your transmission can get damaged, which will lead to a very costly repair bill. There is power to the dash and other accessories. Exactly 30 days later- truck did it again, this time I was doing about 75 down the highway and it lost power and dropped to about 25-30 mph. If they are loose or corroded, it acts as a barrier that can keep the starter from getting the voltage it needs to crank the engine. When all else fails, the instrument cluster itself may have to be replaced. This symptom often goes hand in hand with loss-of-power behavior. In some cases, the traction control system may simply need to be reprogrammed. 2004 / Why won't my car accelerate Why won't my car accelerate over 30mph? 2004 Chevrolet Trailblazer Asked by Visitor in Almont, MI on February 10, 2017 No check engine lights on, hooked it up to scanner nothing detected. Now Dexron III “sort of” doesn’t exist anymore. Speed wont go above 60mph no matter if i step in the gas">Speed wont go above 60mph no matter if i step in the gas. But when in park and push gas. How to fix transmission from limp mode 1 Answer. You may find that your car will accelerate, but not beyond a speed of 20 - 30 MPH. Consulta el pronóstico del tiempo local por hora, las condiciones meteorológicas, la probabilidad de lluvia, el punto de condensación, la humedad y el viento en. The engine turns over but none of the belts are moving. Soonest availability · Wed, Nov 9 at 8 am. If I leave it off and turn it on it goes maybe 5-10 mph and then just completely stops moving and you can just hear it revving. the engine bogging under acceleration?. 2004 Chevy trailblazer won’t go over approx 40mph - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. 2004 chevy trailblazer: test drove. Asked by Visitor in San Antonio, TX on. Then pull it up (it should move pretty easily) and then pull on the chain tightly on the exhaust cam side to get the tensioner plunger to go back in. I'm trying to figure out why my truck driver won't move. There is a shudder under acceleration that starts at 30 mph and will continue to 40 mph were it goes away. It is possible to remedy a fluid problem by removing the check ball from its cage in the case in the rear of the transmission may help (must remove valve body), or adding a high-viscosity additive or other seal restorer product. My 2004 Chevrolet Trailblazer won't crank or start. I am working on a 2004 chevy trailblazer, and the customer states that it won't go over 30mph, and it has a loud whining sound when they drive it. February 17, 2017 04 Chevy Trailblazer won't move; 2004 Chevrolet Trailblazer Estimates. The most likely cause is chips or debris plugging the bleed orifice of the 2-3 shift solenoid. The mph and rpm gauges are going haywire. However, the transmission could also be struggling because of a bad torque converter, a faulty PCM or a damaged shift solenoid that needs to be repaired. My Chevy Silverado won't go over 25 miles an hour. 30 problems related to battery have been reported for the 2004 Chevrolet Trailblazer. com Notes: It would be ill-advised to blaze any trails with the 2004 Trailblazer. The gas pedal doesn't even rev the engine up beyond that. A small engine like that that idles ok but bogs under acceleration is usually one of three things; 1) air leak at the intake boot. the A/C relay and the A/C worked after that. When this happens, the engine is forced to work much harder to expel these gases. I can''t go past 30 miles per hour. Re: 03 chevy trail blazer not shifting after 30 mph. 2004 Chevy Trailblazer transmission shifts but at. Mark helpful 30 Guru7YYVY answered 2 years ago Limp mode stuck 3 people found this helpful. 02 Trailblazer will not go over 40mph rpm go up but not. 2004 trailblazer won't go over 25 mph. Test #1 (Quick Method) Check for 12 volts to terminal A at the transmission Assembly Line Diagnostic Link (ALDL) as described at the beginning of the Regular Method, above. Why My Car Wont Go Over 3000 RPM?. I cant go past 30 miles per …. It randomly loses power and won't go faster than 30 mph. Had to pull over because it didnt' have enough power to go more than 15 mph. If not that code then your problem is most likely. 02 Trailblazer will not go over 40mph rpm go up but not shifting. Spark plugs, engine timing sensor solenoid, and ignition coil have been replaced. This Trailblazer is My Daily Driver and I Can't go over 25mph without The Motor Taching 3000 Rpms which uses up the gas like crazy, Plus I don't want to Ruin anything, even Though I also Have a 2005 Trailblazer 4wd, which worked perfectly, (That's where I got the parts I replaced in my 2004 Trailblazer) The Transmission in my 2005 Bit the Dust. 2L 6 CYL 4WD AUTOMATIC 210,000 MILES My Trailblazer has no power and will not go over 3000 rpm. Low Transmission Fluid (Automatic Transmission) A low transmission fluid level is one of the reasons why your car won’t accelerate but rpm goes up. Some of the possible mechanical sources may include obstruction of debris in the transmission, torque converter slipping, or an electronic throttle control issue. Just a tip, anyone who gets into a situation where the trans doesn't feel right or won't shift, don't rev it up or try to drive it. How to fix 03 Trailblazer not shifting into 3rd or 4th gear? 3. Chevy Mechanic: JOHN aka Eauto JOHN aka Eauto, The Car Guy. Very scary on a busy highway!!! I took it to the. I read more snapontech Associate Degree 195 satisfied customers 2005 chevy trailblazer ext: 55,000 miles. however; after I started the vehicle a little later, it. 2004 CHEVROLET TRAILBLAZER 4. Some of the possible mechanical sources may include obstruction of debris in the transmission, torque converter slipping, or an. 1st, second, third, and reverse still rock. this issue started when I had about 97000 miles and has gotten worse. 2004 Chevrolet TrailBlazer. My trailblazer wont go faster then about 30 mph all of a sudden. There are 3 possible problems: Bad , Restricted catalytic converter, or Weak fuel pump. Property Value; dbo:abstract Brazda (Macedonian: Бразда) is a village in the municipality of Čučer-Sandevo, North Macedonia. When I hit 45 mph there is a loud humming noise and it goes away when I hit 50 mph. If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module). It’s probably an idle air sensor or the throttle position sensor located in the throttle body. 2004 Chevrolet Trailblazer. If the tester does not light, replace the solenoid. I am at a loss of where I go from here. 2004 Chevy trailblazer won't shift out of first Have you checked transmission fluid recently. If you have a battery post that looks like this, it may be keeping your Trailblazer from starting. have a 2004 trailblazer with the 4. Both these can cause significant damage to the car. Due to this problem, the car might suffer from a fuelling issue or an ignition problem. Maybe you’ll get lucky and it’ll be an obvious wiring issue. Drove it some more and eventually totally lost power but was still running. Won’t Accelerate but RPM Goes Up (Causes & Fix)">Car Won’t Accelerate but RPM Goes Up (Causes & Fix). Disconnecting the sensor is usually the first step. Pr76Dkt6g8umJgw-" referrerpolicy="origin" target="_blank">See full list on vehiclechef. I have replaced the spark plug, gas filter, throttle body acceleration pedal sensor and the crank shaft sensor. At first it only happened when I would go up a steep incline going up to the freewat, but now it doesn't take much of an incline, if one at all. If it revs you have a vacuum leak. Ask your Chevrolet dealer. If your car isn't able to cross 20 miles per hour, the fuel pump is faulty, or faulty spark plugs might cause the same. Top 30 Common 4L60E Transmission Problems. If fuel pressure is lower than specified, replace the fuel pump. I am working on a 2004 chevy trailblazer, and the customer states that it won't go over 30mph, and it has a loud whining sound when they drive it. When the car’s maximum speed is crossing 25 miles per hour, you will find that the problem is with the clogged catalytic converter. Is 03 Trailblazer not shifting into 3rd or 4th gear a common problem? 4. 2004 / Why won't my car accelerate Why won't my car accelerate over 30mph? 2004 Chevrolet Trailblazer Asked by Visitor in Almont, MI on February 10,. Re: 03 chevy trail blazer not shifting after 30 mph. Vechicle won't go over 30mph, this continues even after the hill is crested and won't return to normal power. Asked by Samantha1211 in Brownsville, TX on June 09, 2016. Customer: My 2003 Chevy Trailblazer will not go over 20 mph and my check engine as well as reduced engine power light is on. 1 Battery problem Failure Date: 07/02/2012 All gauges on control panel not working, but all service lights come on check engine, abs seat belt, reduce power, battery lights. I have a 2006 chevy equinox with 105,000 miles. Be prepared with the most accurate 10-day forecast for Necochea, BA with highs, lows, chance of precipitation from The Weather Channel and Weather. If I leave it off and turn it on it goes maybe 5. Chevrolet Trailblazer Cruise Control Problems">Chevrolet Trailblazer Cruise Control Problems. If the converter is bad make sure its replaced with a proper OBD 2 cat, otherwise you will be going through this in 6-18 months from now. The check engine light doesn't turn on, but after a while of driving, the car slows down and won't accelerate. In the case of faulty spark plugs, it doesn't have enough power to make your vehicle travel at a faster pace. It randomly…">I have a 2004 trailblazer with the 4. Mechanic's Assistant: Is the power loss consistent, or does it fluctuate? Consistent. The car can be safely driven in D. 2004 Chevy Trailblazer surges around 40 up to 65 mph, varies at. There is another check you can do if you are not going into overdrive. If you didn’t add trans fluid yet, make sure it is either marked Dexron or Dexron VI when you do. 5 Chevy silverado LS LLY 5" exhaust straight piped, afe cold air intake, efi tuned by Idaho rob, LBZ turbo mouth piece, 15% tint, ppe shim kit, edge cts gauges, 8000k hid's in highs and lows 2006 Chevy Trailblazer LT all stock 2006 yamaha raptor 700R all stock www. Top Chevrolet Experts Ronny Bennett Sr. Lack of Power: My Trailblazer Has No Power and Will Not ">Lack of Power: My Trailblazer Has No Power and Will Not. What does that mean? I had no problems with it and I noticed that it happened right after I put gas in it. go crazy on some Chevy vehicles ">Why the gauges and door locks go crazy on some Chevy vehicles. if your door locks and gauges on your Chevy vehicle are going crazy it is actually a pretty easy fix. You guys know your stuff so shoot me some ideas if you don't mind. 2,417 Chevrolet Trailblazer: I have a 2004 chevy trailblazer and I have a 2004 chevy trailblazer and it won't start. My turn signals do not work but the hazard lights work. It now will not rev above 3500 rpm's in neutral and doesn't have enough power to drive. Car wont go past 25 mph. My trailblazer wont go faster then about 30 mph all of a sudden. When the car’s maximum speed is crossing 25 miles per hour, you will find that the problem is with the clogged catalytic converter. cant go over 55 mph. Toyota dashboard CD player won't eject. What is happening is the soft parts of the transmission (bands/clutches) are worn out. I'm trying to find out if it needs the GM $85 computer update or if it's the cat convertor. The most recently reported issues are listed below. just wont shift to fourth one day, and thats it. - Cars & Trucks question 2011 • 2004 Chevrolet TrailBlazer. Symptoms of a Bad or Failing Throttle Position Sensor. I don't have any power beyond. Chevrolet Repair I have a 2004 trailblazer with the 4. Asked by Dwjohn May 06, 2015 at 12:10 PM about the 2008 Chevrolet Trailblazer 1LT 4WD. Asked by Dwjohn May 06, 2015 at 12:10 PM about the 2008 Chevrolet Trailblazer 1LT 4WD. My 2004 Chevy trailblazer won't accelerate or just got maybe 5-10. The transmission feels like it shifts to Neutral or a loss of drive occurs. Typically when the car will not accelerate past 60 MPH, it’s due to either the ECU activating a limp mode or other mechanical (fuel or ignition system component) failures. Typically when the car will not accelerate past 60 MPH, it’s due to either the ECU activating a limp mode or other mechanical (fuel or ignition system component) failures. Problems of the 2004 Chevrolet Trailblazer">Battery Problems of the 2004 Chevrolet Trailblazer. It is … read more Expert 5 satisfied customers. Overrun clutches will be worn out after 30 seconds of this behavior. You can manually operate the 2-3 shift with the shifter. High RPM needed to overcome the free wheeling. 205 Toyota Lane, Henderson, NC ( 21. 13109 Views 10 Replies 4 Participants Last post by Vrabel, 2006 Chevy Trailblazer LT all stock 2004. alls has been fine up till a week ago. Believe it or not a low coolant level can also cause the P0128. (Dexron III was the “official” spec when this came off the line. 2004 Chevrolet Trailblazer LS 4WD-Maintenance & Repair. - as in revving the engine for a while) You also want to have it checked for exhaust blockage. But it will eventually shift into gear at the 30 mph mark. IF THIS VIDEO HELPED YOU OR SOMEONE ELSE, CLICK HERE TO DONATE SO I CAN CONTINUE TO SHARE VIDEOS. The job of the transmission fluid is to aid in transferring power to the wheels. I had a problem with it when I go to take off, around 20 mph, my RPM's goes up real high to about 4, but my car doesn't seem to want to go. When only one gauge or light stops working, the problem is either a bad sensor or a bad gauge. Car Won't Go Over (10, 20, 25, 30, 35 40, 50) mph Fixed. I test drove it and the fan clutch seems to be locked in all the time, ON the other hand, IT wont shift into 3rd or 4th gear, IT starts out in first, and shifts to second, then stays in 2nd. I have a question on 2004 Chevy express. I am at a loss of where I go from here. I have replaced the spark plug, gas filter, throttle body acceleration pedal sensor and the crank shaft sensor. com%2fcar-wont-go-over-10-20-25-30-35-40-50-mph%2f/RK=2/RS=. In short, this is the first time a local trust over local assets has been under the scrutiny of the courts to determine if there is a violation of forced heirship. id like some answers from somebody with some trans. They no longer have any grip to give you the momentum. I have replaced the starter relay. 2004 Chevy trailblazer won’t go over approx 40mph. I would recommend having an expert from YourMechanic come to your location to diagnose and replace your catalytic converter. Table Of Contents show Causes of Transmission that Won’t Shift into 3rd Gear Issues with shifting the automatic transmission to 3rd gear often relate to degraded transmission fluid. Also, Read more Alternator bearing making noise. Both of these problems have symptoms you've described. Engine light on, but have not run codes yet. ) Refill with proper load of ATF (should be 7 quarts, but you can refer to your manual or do a quick check to verify. 03 trailblazer wont go above 10 mph. clutches would effect more than 1 gear. Horn Relay Replacement ($63 - $74) in Fullerton, CA. Transmission must be removed and rebuilt. I am working on a 2004 chevy trailblazer, and the customer. com/_ylt=AwrFAIJCbGdkJQMNorFXNyoA;_ylu=Y29sbwNiZjEEcG9zAzIEdnRpZAMEc2VjA3Ny/RV=2/RE=1684528322/RO=10/RU=https%3a%2f%2fvehiclechef. This should also cause a check engine light to come on as the O2 sensors should be reading the incorrect amounts of oxygen in the exhaust gases if this is your problem. Sometimes it's just low fluid, faulty solenoid, maybe something simplebut a partially engaged clutch from low pressure will burn up real quick if allowed to slip, then it's a 4-digit repair bill. Lack of Power: My Trailblazer Has No Power and Will Not Go. Your car can have troubles with acceleration due to various reasons such as malfunctioned MAF, malfunctioned oxygen sensor, malfunctioned TPS, dirty air filters, clogged fuel filter, and faulty timing belt. My Trailblazer has no power and will not go over 3000 rpm. Most often, this is because the boost pressure is too high. 2,417 Chevrolet Trailblazer: I have a 2004 chevy trailblazer and I have a 2004 chevy trailblazer and it won't start. The most common reason why your car activates limp mode is that there is something wrong with the turbo charge pressure. The first (Mass Air Flow) is located on the air breather intake (looks like a honey Comb). A squirt of starter fluid at the boot while running will tell you. If the tester does light, but the problem persists, take your car to a mechanic. How to diagnose 03 Trailblazer not shifting into 3rd or Related Chevy Questions. They can provide valuable insight as to what the problem may be and help you narrow down the problem. I'm out of ideas at this point. But it will eventually shift into gear at the 30 mph mark. throttle body will not open when it's running but will. Trailblazer 2014 engine problem 7 Answers. Check Out the Latest Top Trucks Report! View all Fixya Reports. 5 Chevy silverado LS LLY 5" exhaust straight piped, afe cold air intake, efi tuned by Idaho rob, LBZ turbo mouth piece, 15% tint, ppe shim kit, edge cts gauges,. I don't think it is a transmission issue as the transmission will shift with no affect on the shudder. It's like it won't shift into that first gear. I had the same issue on my 05 4. Have replace the engine with same type. The transmission does not shift correctly. My Trailblazer has no power and will not go over 3000 rpm. If you have an OBD2 scanner, you can reset it and see if it stays cleared. It got a little worse so I thought maybe the fuel pump was starting to go and replaced that along with the filter. Engine misfires at about 60 mph. 13109 Views 10 Replies 4 Participants Last post by Vrabel, 2006 Chevy Trailblazer LT all stock 2004. 2004 CHEVROLET TRAILBLAZER. What is happening is the soft parts of the transmission (bands/clutches) are worn out. At You will either need the transmission replaced or the problem lies with the transmission solenoid which is fixable also make sure the transmission fluid is nice pink color you'll have to take it to your mechanic so he can fully diagnose this common problem. It has nothing to do with the TCC solenoid's valve and bore leaking. I test drove it and the fan clutch seems to be locked in all the time, ON the other hand, IT wont shift into 3rd or 4th gear, IT starts out in first, and shifts to second, then stays in 2nd. Most likely a bad catalytic converter or a bent pipe. Asked by ChrissMarie Jan 17, 2021 at 03:13 PM about the 2004 Chevrolet Trailblazer LS 4WD. Hope those suggestions help! Was this answer helpful? Yes No Score 10. I had a problem with it when I go to take off, around 20 mph, my RPM's goes up real high to about 4, but my car doesn't seem to want to go. NHTSA — Power Train Problems 2004 Chevrolet Trailblazer (Page 1 of 2) CarComplaints. Any suggestions? - Answered by a verified Chevy. I have a 2004 Chevy Trailblazer 4 wheel drive w/ 98,000. Fuel Level Sending Unit Replacement ($818 - $1,073) in Colorado Springs, CO. U have to buy a new throttle body since the throttle position sensor is part of it and can’t be removed. Do understand this check is good for DTC 83. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. So, check the coolant level with the engine cold, make sure the radiator is full, if not top it off and also the coolant bottle if necessary. I am working on a 2004 chevy trailblazer, and the customer states that it won't go over 30mph, and it has a loud whining sound when they drive it. What is causing and how much to fix. I am working on a 2004 chevy trailblazer, and the customer states that it won't go over 30mph, and it has a loud whining sound when they drive it. avoid any highway use and have it towed, if necessary. If the levels are low and/or if the dipstick smells burnt, there is a good chance your transmission is shot. 2003 CHEVROLET TRAILBLAZER. The power will only get to the torque converter and not the engine when the transmission fluid is low. 2005 chevy trailblazer reduced engine power light comes on (climbing hill). Internal mechanical failure is the root cause of transmission ‘slippage’. Went to get off of exit and when I stopped it didn't go back to 0 instead when I started driving again it went below 120 and was hanging directly down. The check engine light doesn't turn on, but after a while of driving, the car slows down and won't accelerate. When I decelerate it will get loud again at about 45 mph but will quiet down as I slow dow. (en) Brazda (en macédonien Бразда) est un village situé à Tchoutcher Sandevo, au nord de la Macédoine du Nord. The vehicle free wheels above 48 km/h (30 mph). Sounds like its not switching gears? in 4wd or 2wd both. Has happened 3 timers in the past week. It won't shift into 4th …. Diagnosing a single bad gauge or warning light requires locating the sensor that connects to it. I did a tranny fluid change at 92K as well as Rear Diff and Front Diff. What causes 03 Trailblazer not to go into 3rd or 4th gear? 2. My trailblazer wont go faster then about 30 mph all of a sudden. Had to pull over because it didnt' have enough power to go more than 15 mph. Jun 15, 2013 • Cars & Trucks 9 helpful 1 answer. If you do it too much, you'll cause hard parts to fail, which will make the repair bill that much more expensive. May also have a worn boost valve (which can replace in the pan). Start by taking a look at the battery posts. 4L60E No Overdrive Diagnosis. My 2004 Chevy trailblazer won't accelerate or just got maybe 5-10. You want someone to check it while simulating load. does not happen every time I start off. Car wont go past 25 mph. But when in park and push gas it only revs up to 2rpms without any spitting and sputtering so doesn't sound like the fuel filter?. My Trailblazer has no power and will not go over 3000 rpm. Thanks for sending in your question. 1 Answer My trailblazer wont go faster then about 30 mph all of a sudden. you'll have to take it to your mechanic so he can fully diagnose this common problem. p1345 which are cam sensor bank 1 and cam. Shift solenoids switch between the gears, if one or multiple solenoids are malfunctioning it will cause your vehicle to not shift into those specific gears. Some please help! 3 replies Report. drive train shudder between 30 and 40 mph.