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.

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 1996 Blazer not start up?

Installed aftermarket stereo in my 1996 blazer. Now the speedometer tach dosent work and tranny dosent shift out of first VBulletinNew fuel pump started but then died won’t start back up 2000 4 door 4wheel drive Gear box Crankcase Oil leak Buzzing Jerking/Hesitation Stalls

Why does my car stall when turning in drive?

It is the fuel pump, which must have a minimum of 75 to 95 psi. The engine stalls when braking or turning the car. Your engine stalls because your IAC valve is not compensating the right rpm. Does it stall when braking or turning in Drive?

What kind of car stalls at a light?

My 2002 Chevy Trailblazer acts like it will stall or does stall whenever I slow down for a light or to make a turn. I do notice if I tap on the gas it will stop sputtering, jerk, and continue to go. However, it’s a very stressful situation in traffic or an intersection.

When does the new Chevy Trailblazer come out?

The All-New 2021 Trailblazer is bold, spacious and has the technology and capability to help you get up and get out there. And with multiple trims to choose from, your style options are as open as the road ahead. Worth a second look. Or a third. Striking style is the first thing you’ll notice about this SUV.

What kind of interior does a trailblazer have?

Trailblazer offers the versatility you need to help keep everyone comfortable and your things in place. Room for you and your crew. The surprisingly spacious interior features a versatile center console that keeps items within easy reach.

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.

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 kind of car dies after 10 seconds?

O4 GMC sierra 1500 with 240,000 miles. the other day got in and it started, ran for 10 seconds and died. Did this several times. It will always start run five to ten seconds and die.

When did the first Chevy Trailblazer come out?

In this article, we consider the first-generation Chevrolet TrailBlazer, produced from 2002 to 2009.

Is there a recall on the 2006 Trailblazer?

Are there any problems with the Chevy Trailblazer?

Either way, there’s one thing everyone seems to agree on: the darn thing is just wrong. 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.

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 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 .

When does the idle air control valve change?

When the engine is running but the vehicle is not moving, this means the engine is idling. During this time, the number of revolutions per minute (RPM) inside the engine will change. The idle air control valve is responsible for managing the engine idle speed.

How to troubleshoot an automotive engine high idle?

The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Step 1 – If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too.

Can a bad idle control valve cause stalling?

This is controlled by the engine’s computer. Sometimes parts go bad, which results in your car idling strangely or stalling. Check to see if your idle control valve is functioning properly before attempting to replace it. Look for a high engine idle. A common symptom of a faulty idle control valve can be a high idle.

Why does my car idle at high idle?

If this tube becomes loose or broken it can leak un-metered air into the engine effectively causing an unbalance (via the mass air flow MAF sensor) in the computer system which can produce fast or slow idle.

How can I keep my car at idle?

Step 3 – Engine vacuum is a sealed system and must hold a specific amount to maintain proper idle conditions, inspect the engine vacuum hoses and intake gaskets. Step 4 – The air intake boot or tube is used to deliver air to the intake system of the engine.

Why does my Chevy Trailblazer not accelerate at high RPMs?

If your Trailblazer won’t accelerate, but the RPM’s go up it’s usually not going to be an engine related issue. Somehow, the power that your engine is creating is not making it to the rear wheels. This is typically a transmission related issue. Here are the most common cause of acceleration with the RPM’s going up: 1. Transmission Fluid Low

Can a Chevy Trailblazer stall at any time?

Stalls can happen at any time, and it can be incredibly jarring when it does happen. Before troubleshooting any automotive issue, including stalling issues with the Trailblazer, make sure that you check the vehicles trouble codes with an OBD2 scanner.

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.

What causes a Chevy Trailblazer to stall at idle?

We notice the back AC was on and the truck turns off even when we turn on the ac or heat on the front it shuts. Off what could be the problem. Answer: Stalling with the A/C on at idle is usually caused by carbon build up in the throttle body. The throttle body bore and plate should be cleaned with a carbon cleaner spray.

Can a bad fuel pressure cause a car to stall?

The fuel pressure regulator does not usually cause a stalling condition after the vehicle is running. If it’s bad, it will usually cause a hard starting condition. But it’s not totally improbable, just unlikely.

What to do if your Trailblazer has no power?

You may have a plugged exhaust cat. You can remove the o2 sensor before the cat closest to the engine and see if that helps. Any codes? helpful? The code I received yesterday was to replace the crankshaft position sensor so I did same results.

How does the fuel system work on a Chevy Blazer?

Fuel system has a test port on the metal line that requires a special valve to connect and then ckeck the pressure. 60psi min with key on engine off (start pressure) and 54psi running. If those check out then on to electrical/sensors/etc. Any SES light on and codes?

Is there a gas leak in my Chevy Trailblazer?

I live in PA and about 2 weeks ago I detected an odor of gas near the rear of my 2004 TB Ext. I did not see any sign of a leak at 1st but after a few days I did notice a stain on the driveway. I printed out the info above and brought the TB to a local Chevy dealer.

Why does my Chevy Trailblazer smell like gasoline?

“Corrosion may cause small perforations with fuel tank modular reservoir assembly. Perforations may allow small amount of fuel to accumulate in a recessed area outside of the fuel tank. If this were to occur, it would be accompanied by a fuel odor.

Why is my Chevy Trailblazer running rough at idle?

Really, your Trailblazer will be running rougher at any RPM, but a misfire will be most pronounced at idle. Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Trailblazer happens to have them, they can go bad and cause a rough idle.

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.

What causes a Chevy Trailblazer to run out of gas?

A couple things to check….look to see if the fuel pressure regulator is leaking, that would cause a problem like you describe. Also, if the intake gasket has a vacuum leak, it cause the same issue, but go away after the truck has warmed up a few minutes. Either of those two things can cause the issue you’re having with your Sierra.

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.

Why does the car vibrate when the engine is idle?

Vacuum leaks is considered the primary cause of engine idle vibrations. The reason is that the intake system is meant to hold up more air when the car is idle than when the vehicle is operational. The greater the load (vehicle is in operation), the less the vacuum.

What causes a trailblazer to shake when idling?

Here are the main components of the ignition system, as well as what would cause them to make your Trailblazer shake when idling. 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.

What are the O2 sensors on a Chevy Trailblazer?

The oxygen sensors that are equipped in your Chevy Trailblazer are responsible for monitoring the exhaust to help the ECU determine the correct air/fuel mixture. Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. They deal with super hot exhaust that can cover them in deposits that can leave them ineffective.

Why is the spark chain on my trailblazer not working?

The timing chain (or belt) is responsible for keeping the upper valve train synced with the crankshaft. This is vital for spark timing. If the timing is off a little and the engine still runs, the timing belt may have skipped. If it has jumped too much the Trailblazer may not even fire.

What kind of engine does a Chevrolet TrailBlazer have?

A 4.2-liter, 270-hp inline six-cylinder is the only available engine. The TrailBlazer accelerates enthusiastically and offers a compliant, if slightly jiggly, ride. Its handling, however, is ungainly, with excessive body lean and slow steering. Stability control might help tame the twitchy rear end, but it’s not offered.

Why does my Chevy Trailblazer not accelerate when I push the gas?

If your Chevy Trailblazer won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not.

What kind of problems does a 2004 Chevy Trailblazer have?

“My 2004 Chevy Trailblazer EXT’s oil pressure and temperature gauges have both failed. My mechanic states it is over $400 to replace the cluster” “My 2004 Chevy Trailblazer EXT’s driver’s headlight has had trouble for several years. The wiring harness burned up and has been replaced three times. The relay has also been replaced due to failure.

Is the Chevy TrailBlazer EXT a good car?

Despite the fairly powerful engine, TrailBlazer EXT delivered slow acceleration and poor fuel economy. We also found the handling sloppy and braking unimpressive. Further, the interior trim and controls look and feel flimsy. There are 2 recalls on this vehicle. Learn More.

How did I Fix my Chevrolet TrailBlazer air conditioner?

Heard the calibration take place behind the A/C controller for about a minute. Once it was quieted, started the ignition and the A/C was working perfectly again!! This fix probably saved me over $400.00 in unnecessary mechanic repairs.

Why does my car idle at 700 rpm?

There is an air filter which prevents debris from the air from getting into the chamber. But if this air filter is dirty or clogged, then there will be less clean air passing through it. This will cause the engine to idle rough. Your engine should normally get to around 700 RPM after you start the vehicle.

What happens when your car has a rough idle?

When your car is experiencing a rough idle, your engine may chug, vibrate, or shake while it’s running. This will cause your overall driving experience to feel rough and you’ll likely be bouncing a little bit in your seat from it.

Why is my Chevy Trailblazer hard to start?

Question : my trailblazer will sometimes be hard to start. it cranks over several times before it will start then when i take off it surges up to 2000 to 2500 RPM’s for about the first 10-20 minutes of driving it. Answer: You could have a vacuum leak, restriction in the air intake or PCV system.

Is it easy to replace a Chevy Trailblazer starter?

Replacing a Chevy Trailblazer starter motor in a 2002 LT 4.2 . Tools, tips, and a full video of the entire process! This job is pretty easy and even more so if you see how it is done. The starter has two 15 mm bolts and the wires have a 13 mm and 8mm bolt. I jacked up my car and removed the tire to make the job easier. Good luck!

Why does my 2005 Chevy Trailblazer die at idle?