Why does my Chevy Trailblazer keep stalling out?

If your Chevy Trailblazer’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:

Is there a recall on a 2005 Chevrolet TrailBlazer?

Following hundreds of complaints and a few accidents allegedly caused by the malfunction, the National Highway Traffic Safety Administration (NHTSA) opened an investigation into the issue in May 2011. Unfortunately for frustrated owners, no recall has been announced.

What causes a bad throttle position sensor on a trailblazer?

Here’s a great article on diagnosing a bad throttle position sensor from cars direct. MAF/MAP Sensors – These sensors are responsible for air measurement. When they go bad, your Trailblazer may not be letting in the right amount of air for a quality air/fuel mixture. Here’s more on diagnosing a bad mass airflow sensor .

What does the gauge say on a Chevy Trailblazer?

Some report that the gauge says “empty” after a fill-up, while others report the gauge says “full” when they’re running on fumes. Either way, there’s one thing everyone seems to agree on: the darn thing is just wrong.

If your Chevy Trailblazer’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:

When did the Chevy Trailblazer lose its power?

Just reaching 30k miles and things starting to go out: little things: door switches, squaky and rattling noises. This is last american car for me seriously, the darn Honda Accord I had 10yrs ago was purring like a kitten at 180k miles with 32 mpg.

Can a Chevy Trailblazer lose power on OnStar?

vbell, my information came from a news report that stated that OnStar can now reduce engine power to newer OnStar equipped cars. They do not “deactivate” a car, they reduce power to a safe level so the driver cannot speed away. I would pose the question directly to OnStar, not Chevy or GM.

Why is the air filter on my trailblazer not working?

If you have reason to suspect that your Trailblazer’s air filter has not been changed in a very long time, or if you have recently been driving in tough conditions, it may be worth taking a look at it. It could be so clogged that there is not enough air getting through for quality idle conditions.

Why does my car stall at highway speeds?

The engine may start and idle fine, but run out of power or even stall at highway speeds. If the engine starts right back up after stalling, the likely cause is low fuel volume delivery because of a weak pump. If the engine is running normally one minute, but suddenly quits, loss of ignition may be the problem.

Why is the radio not working on my 2005 TrailBlazer?

Also the radio control **** to turn channels or volume and on and off won’t work the radio and cd will switch back and forth,, what could could cause this — 2005 trailblazer. You may need a new radio. It would have to checked out to be sure.

Do you need Spotless throttle bodies on a trailblazer?

The Trailblazer throttle bodies need to be near spotless for it to make a difference. All inside and behind the throttle blade, etc. Yes i removed it and cleaned it spotless, you could eat off it.

Why does my 2005 Chevy Trailblazer die at idle?

Clean it thoroughly and then take it on a test drive. Once the idle is re-learned, your problem will be solved. Also the radio control **** to turn channels or volume and on and off won’t work the radio and cd will switch back and forth,, what could could cause this — 2005 trailblazer.

The Trailblazer throttle bodies need to be near spotless for it to make a difference. All inside and behind the throttle blade, etc. Yes i removed it and cleaned it spotless, you could eat off it.

Why does my car feel like it is going to stall?

When you accelerate, the engine RPM increases, and as you let off the gas, the RPM slowly returns to the normal idling speed. However, when the engine RPM drops below the normal range of 800 RPM (for most cars), it is more than likely that you are dealing with an IAC valve problem.

Is there a recall on the 2006 Trailblazer?

Why does my Chevy Aveo stall when I push the gas?

Here are some of the more common causes of an engine timing problem: VVT Problem – Many modern engines are equipped with Variable Valve Timing. This allows for the engine to be in the “sweet spot” of power or economy depending on how hard you are pushing the gas pedal.

Why does my Chevy Blazer engine bog down when I hit the gas?

Take it to a good local mechanic (not a dealer) and see if this is one problem. My Blazer bogs down when you hit the gas and has trouble starting. We have replaced the MAF sensor, plugs, rotor, cap, plug wires, and fuel filter. The fuel pressure is at 50psi when idling and 64 wot when driving.

Why are the spark plugs on my trailblazer not working?

Spark Plugs – One of the absolute most common causes (if not the most common reason that your Trailblazer may be misfiring) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval.

How to clear service engine soon light 1990 to 2002 Chevy?

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Why does my Chevy Trailblazer have a flashing check engine light?

A flashing check engine light is your Chevy Trailblazer’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.

Where is the throttle position sensor on a Chevy Trailblazer?

Your Chevy Trailblazer uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.

What kind of engine does a 2002 Chevy Trailblazer have?

2002 Chevrolet Trailblazer EXT 4.2L Engine. It died on me the other day I got a boosts. Later that day I got a new battery. They check the alternator and its fine. We notice the back AC was on and the truck turns off even when we turn on the ac

What makes a 2002 Chevy Trailblazer make a loud noise?

2002 Chevy Trailblazer struggles to shift in first gear and makes a loud noise like I was revin the engine and the rpm goes buts, then it takes until I get to the next light and needs to move out again. How do I fix that? Well, i can’t really understand what your problem is, but it sounds like a transmission problem and an internal engine noise.

Why does my Chevy Trailblazer shake when I idle?

Fouled plugs can cause a misfire, which in turn causes an idle shake. Spark Plugs – One of the absolute most common causes (if not the most common reason that your Trailblazer may be shaking) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval.

When does an engine stall with air conditioner on?

Engine may stall with the air-conditioner on and or while adding additional loads to the engine at idle. An example of an addition load would be turning the steering wheel left or right with the air-conditioning on. This type of stall usually occurs during idle or slow parking lot maneuvers.

Why does my Trailblazer have a low oil pressure light?

If your Trailblazer’s sensor has gone bad, it’ll shoot a false low pressure reading to the ECM. One of the first things that people do when they have the low oil pressure light is to change out this sensor to see if that rectifies the problem. Here’s a good article on how to check the oil pressure sensor from itstillruns.

What are the warning lights on a Chevrolet?

The following are warning lights and indicators found in vehicles built by Chevrolet. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are nearly 50 of them so search carefully!

Are there any problems with the 2004 Chevrolet TrailBlazer?

CarComplaints.com Notes: It would be ill-advised to blaze any trails with the 2004 Trailblazer. Its faulty fuel gauge could leave you stranded. This data is from the NHTSA — the US gov’t agency tasked with vehicle safety.

Why does my Chevy Trailblazer make a knocking noise?

The vehicle was taken to the dealer for diagnostics. The technician advised that the knocking noise was normal for the type of engine in the vehicle. The vehicle was then taken to an independent mechanic who advised the contact that the pistons in the engine were down sized, causing the noise. The vehicle was not repaired.

How to turn off Check Engine light in Trailblazer?

1 Turn the ignition key to the “II” position. 2 Open the hood of the car, then open the fuse panel cover located in the engine bay. 3 Wait five minutes and then turn the ignition key to the “off” position. 4 Place the fuses back into the fuse panel, in their proper location. Start your Trailblazer to verify that the check engine light went off.

When does the Check Engine light come on?

The check engine light on your 2003 Trailblazer comes on when regular maintenance is required, or when there is a problem related to the vehicle’s emissions control system. The check engine light can also, in rare instances, refer to various sensors related to engine performance.

What does the Check Engine light mean on a trailblazer?

The check engine light can also, in rare instances, refer to various sensors related to engine performance. After you’ve completed the necessary work on your Trailblazer, you need to know how to reset the check engine light.

How do you reset the fault code on a trailblazer?

Because fault codes are generated and stored on the Trailblazer’s electronic control unit, you’ll need to reset the system; otherwise, the light will stay on. Turn the ignition key to the “II” position. Open the hood of the car, then open the fuse panel cover located in the engine bay.

Why does my Trailblazer stall at a stoplight?

These were just some of the most common ones. A dirty throttle body can lead to stalling in your Trailblazer. If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem.

What causes a Cadillac Escalade to stall at a stoplight?

If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem. Here’s a great YouTube video from EricTheCarGuy. on how to clean a throttle body.

Why does my Chevy Trailblazer keep stalling out?