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Why is my 4 wheel drive Chevy Trailblazer not working?

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Why is my 4 wheel drive Chevy Trailblazer not working?

My husband was driving our 2005 Chevy Trailblazer, and when he went to change the switch into four-wheel drive, the switch wouldn’t budge. Instead, it broke off–through no fault of my husband I’m told–and the 4×4 service light popped on.

Why is my AC clutch not engaging in my Trailblazer?

However, now that the weather is warm, I have found out that the AC clutch is not engaging most of the time. Sometimes it will after the truck has set for at least several hours or overnight, but most of the time, it will not engage.

Why does my Chevy Trailblazer make a grinding noise?

Check out gm-trucks.com. How can I fix grinding noise in the awd. Sounds like bearings grinding. Got a 2004 trail baller and I switched to awd while moving and it never went into gear and now it grind’s all the time.

Why is my 4 wheel drive not working?

It all started with a 4WD drive switch. Like many car repairs, it all snowballed from there. My husband was driving our 2005 Chevy Trailblazer, and when he went to change the switch into four-wheel drive, the switch wouldn’t budge. Instead, it broke off–through no fault of my husband I’m told–and the 4×4 service light popped on.

Why does my blazer have a 3 button 4WD vacuum?

If you have a 3 button 4WD, there is likely a vacuum switch on top of the transfer case that is easy to replace. It often fails. Finally, a vacuum leak can be caused by a few other things but they may not be detrimental enough to cause the 4wd to not engage.

Why does the 4 wheel drive light stop flashing?

The transfer case neutral position needs to be selected before you attempt to engage 4WD. The selected position indicator light will flash until the transfer case completes the shift. When the shift is complete, the indicator light for the selected position will stop flashing and remain ON.

How to shift from 2 wheel drive to 4 wheel drive?

Just shift the floor shifter from 2H to 4H and take your foot off the gas pedal for a second. To shift into 4L mode, get your Chevrolet truck rolling at 3 miles per hour, then put the automatic transmission into neutral and quickly move the floor gear shift lever to 4L (4 wheel drive low) without stopping in neutral.

What kind of truck has 4 wheel drive?

Neutral on the floor shifter should be used if you are towing your truck. The truck is a 1995 Chevrolet Silverado 1500. This should also work on GMC trucks, which are also made by general motors. Putting a truck into 4 wheel drive mode is easy if you know how to do it. Loading…

What to do if your 4 wheel drive is not working?

Upon further research with the help of Trailvoy.com (who knew there’s a site dedicated to us), we found a guy who successfully reset his transfer case control module by pulling fuse #8 for 30 seconds, then placing it back in. But, he didn’t have the 4×4 service light on the dashboard.

Is there a problem with my Trailblazer 4 wheel drive?

This is really making me mad i got the dash lights back on so know all I have to worry about is this 4wd it seems like trailblazers have issues with 4wd problems I had a 99 chevy s10 zr2 and it had 4wd problems I think chevy needs to relook at this known problem and recall them all. No there is no power to the actuator.

How do you troubleshoot a Chevy 4 wheel drive?

How to Troubleshoot a Chevy Four-Wheel Drive. Chevy uses an electronic control to transfer the power from two-wheel drive to four-wheel drive. It’s no longer necessary to exit the vehicle and manually lock the hubs on the front wheels. This 4×4 system is operated with a transfer case knob on the dash board.

How does a four wheel drive Chevy work?

by Patrick Nelson. Chevy uses an electronic control to transfer the power from two-wheel drive to four-wheel drive. It’s no longer necessary to exit the vehicle and manually lock the hubs on the front wheels.

When did the first Chevy Trailblazer come out?

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

Why is my Chevy Blazer 98 not working?

Description: This Chevy Blazer 98 4×4 w New venture 233 transfer case had the 4×4 not working. The system can be viewed in 2 parts, the computer controlled parts, which actuate the transfer case and locks the front drive shaft in. And part 2, the mechanical, which involves vacuum actuated and controlled parts.

Why is MY 1993 Blazer not shifting into 4 wheel drive?

On 1993-1994 s10 Blazers etc, the tccm (transfer case control module) looses ground. This causes it to work some of the time , or not at all. Ground black wires at tccm 10c, 12d,13d (the black wires) also you need a good neutral s/w , as it also completes the ground to engage Low range. tccm extreme R behind dash,

Why does my 4 wheel drive not engage?

The transfer case could pose another reason why your 4 wheel drive fails to engage. This could be due to the vehicle not coming to a complete stop to allow it to engage. This is because the splined pin and gears of the actuator need to align 100% with the gears inside the transfer case.

Why does my Chevy Blazer not 4 wheel drive?

I Have A 2001 Chevy Blazer The 4×4 will not engage. I Press the 4×4 Auto, Hi or Low button on the dash they just keep flashing. you can here the transfer case engage, but It will not be in 4 wheel drive. I have tried driving around with the light flashing to see if it would engage it did not. please help me find out what this is.

The transfer case could pose another reason why your 4 wheel drive fails to engage. This could be due to the vehicle not coming to a complete stop to allow it to engage. This is because the splined pin and gears of the actuator need to align 100% with the gears inside the transfer case.

Is the Chevy Trailblazer a four wheel drive car?

Chevy trailblazer: four wheel drive does not engage automatic Customer Question four wheel drive does not… four wheel drive does not engage. the car is an automatic chevy trailblazer Submitted:11 years ago. Category: Chevy Show More Show Less Ask Your Own Chevy Question Share this conversation Answered in 9 minutes by: 2/25/2010

What to do if your Chevy Trailblazer does not engage?

Make sure the tab (1) on the encoder mates with the notch (2) on the shaft. If the encoder tab is not aligned with the output shaft, rotate the encoder inner ring by hand to mate properly. Press the encoder fully onto the shaft and into the housing. Important:

Are there any recalls on the Chevy 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. Click on a category below for details.

Can a 4WD dash switch be replaced on a 2002 TrailBlazer?

The dealership has replace the 4WD dash switch on my 2002 Trailblazer at least twice over the years for the same situation but my new mechanic just reprogramed the computer which fixed it. Do a search on this because it happens alot to the Trailblazers.

My husband was driving our 2005 Chevy Trailblazer, and when he went to change the switch into four-wheel drive, the switch wouldn’t budge. Instead, it broke off–through no fault of my husband I’m told–and the 4×4 service light popped on.

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. Click on a category below for details.

It all started with a 4WD drive switch. Like many car repairs, it all snowballed from there. My husband was driving our 2005 Chevy Trailblazer, and when he went to change the switch into four-wheel drive, the switch wouldn’t budge. Instead, it broke off–through no fault of my husband I’m told–and the 4×4 service light popped on.

The dealership has replace the 4WD dash switch on my 2002 Trailblazer at least twice over the years for the same situation but my new mechanic just reprogramed the computer which fixed it. Do a search on this because it happens alot to the Trailblazers.

What’s the difference between an LS and Lt Trailblazer?

In the area of engine performance, the LT and LTZ are both equipped with an identical 5.3 L V-8, cranking out 326 horsepower and 348 foot-pounds of torque. As a result of the identical power train, both models have a city and highway fuel consumption of 11 and 16 mpg respectively.

What kind of problems does a 2002 tblzr have?

My 2002 TBLZR has had intermittant problems over the years. It has automatically switched to 4WD hi & lo very intermitantly usually after pullling off the hwy. 4 times in the years the service 4wd lite came on and then went off. I have hrdly ever used the 4WD.

How much does a 2004 Chevrolet TrailBlazer cost?

Used 2004 Chevrolet Trailblazer LS Sport Utility 4D Edit OptionsMileage: 155,755 4.3 Consumer Write a review View Gallery For Sale Near You 10 Chevrolet Trailblazer vehicles in your area. Used 2002 Chevrolet TrailBlazer EXT LT $3,499 LA Auto Exchange – El Monte Used 2003 Chevrolet TrailBlazer EXT LS New Listing $4,000 BLOK Charity Auto Clearance

Why was my 2004 Chevrolet TrailBlazer not repaired?

It has not been repaired because of cost” Alternator, starter, hybrid battery and related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, distributor or rotor failure, spark plugs and wires failure. “car would not start, warning lights were on. had to replace the control module”

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.

Why does the fuel gauge on my Chevy Trailblazer stop working?

Has the fuel gauge in your 2003-2006 Chevy Trailblazer stopped giving you accurate readings? Does it tell you you’ve got half a tank one minute, a quarter tank the next, then a full tank half an hour later? Well, you’re not the only one.

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.

What kind of engine does a 2005 Chevrolet TrailBlazer have?

of the 2005 Chevrolet TrailBlazer base trim shown Body Type: Sport Utility See similar vehicles Combined MPG: 17-18 Combined MPG Engine: 275-hp, 4.2-liter I-6 (regular gas) Drivetrain: 4×2 Seating: 5 Seats View more specs

What’s the ground clearance on a 2005 Chevy Trailblazer?

Ground clearance totals 7.8 inches. Wedge-shaped fender flares help give the TrailBlazer a different appearance than its GM companions, the GMC Envoy and Buick Rainier. Running boards are available and badging has been revised for 2005.

Has the fuel gauge in your 2003-2006 Chevy Trailblazer stopped giving you accurate readings? Does it tell you you’ve got half a tank one minute, a quarter tank the next, then a full tank half an hour later? Well, you’re not the only one.

Are there any Airbags in the 2005 Chevrolet TrailBlazer?

Side curtain-type airbags are available for 2005 models. General Motors’ OnStar communication system, when installed, gains upgraded hands-free capability. An occupant-sensing system for the front passenger has been added, and an MP3 player is available for the LS model.

Is the 2003 Chevy Trailblazer Lt 4.2 4 wheel drive?

Again s**k 2003 Chevy Trailblazer LT. 4.2. Carl S.! Gas Gauge doesn’t work. Speedometer has messed up before. Miles per gallon is pretty bad and Air conditioning not working. However, it runs great. Seats are comfy, very spacious, sturdy, tough, can get me through the Michigan winters. 4 wheel drive works great.

Is the Chevy Trailblazer a full powered SUV?

One major detail of the trailblazer is the back trunk storage area. 2003 Chevrolet TrailBlazer Over the years of owning the Chevy trailblazer it is and has been a reliable automobile. It is a full powered SUV. No OnStar but reliable, it also has a garage opener which we never used, a small recording/ memo device that my wife and I both enjoyed.

How can I get my Trailblazer to 4WD?

Put the transmission shifter in neutral. Then, try and shift into 4WD low. The transfer case won’t go into 4 low unless the transmission is in neutral. helpful? I’ve done that – I have 71K miles on it – bought it new – never had a problem getting into 4×4 low – it tries, light blinks, but never shifts.

Put the transmission shifter in neutral. Then, try and shift into 4WD low. The transfer case won’t go into 4 low unless the transmission is in neutral. helpful? I’ve done that – I have 71K miles on it – bought it new – never had a problem getting into 4×4 low – it tries, light blinks, but never shifts.

What to do if your blazer is not shifting to 4 wheel drive?

If 97 to 05 blazer shifts into 4lo but not 4hi climb under with gunk carb cleaner, spray the shit out of it, scrub transfer case motor and linkage with tooth brush and spray it again. Works every time 13 people found this helpful.

Where are the fuse panels on a Chevy Trailblazer?

Here you will find fuse box diagrams of Chevrolet TrailBlazer 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

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

Here you will find fuse box diagrams of Chevrolet TrailBlazer 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

What are the features of a 2005 Chevrolet TrailBlazer?

Side curtain-type airbags are available for 2005 models. General Motors’ OnStar communication system, when installed, gains upgraded hands-free capability. An occupant-sensing system for the front passenger has been added, and an MP3 player is available for the LS model. The available navigation radio gets touchscreen upgrades.

What kind of transmission does a Toyota Trailblazer have?

TrailBlazers are available with either two- or four-wheel drive, and the latter includes a two-speed transfer case. The Autotrac system’s Auto 4WD setting transfers power to all four wheels automatically as conditions change. All-disc antilock brakes are standard, and side-curtain airbags are optional.

Where is the fuse block on a Chevy Trailblazer?

Chevrolet Trailbrazer (2003 – 2004) – fuse box diagram Year of production: 2003,2004 Engine Compartment Fuse Block The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle.

Are there any problems with the Chevrolet TrailBlazer?

Check out our Chevrolet Trailblazer overview to see the most problematic years, worst problems and most recently reported complaints with the Trailblazer.

Why does my Chevy Trailblazer stall when the a / C is on?

Make sure you put the hose on the underside of the air intake box back on. If this is not installed, it will cause a vacuum leak. i cleaned the throttle body, but now it’s worse! Also the service engine light is blinking. The engine still turns off when i turn the A\\C on.

Where was the 2003 Chevrolet TrailBlazer last serviced?

No accident or damage reported to CARFAX. Purchased on 08/31/02 and owned in CA until 05/05/21. Driven an estimated 4,945 miles/year. Last serviced at 85,263 miles in Garden Grove, CA on 10/05/15 • V… Accident reported. Purchased on 06/16/03 and owned in MI until 09/30/03. Personal Use vehicle.

Chevrolet Trailbrazer (2003 – 2004) – fuse box diagram Year of production: 2003,2004 Engine Compartment Fuse Block The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle.

What happens when you put a blazer in 2WD?

It has the push button electronic shift and when you push it to go back in 2wd it blinks and you can here it clicking in the area of the glove box like normal but instead of the light turning green to go back in 2wd it flashes and goes back to yellow which is 4 low..

Why is my Blazer stuck in 4 low?

Click to expand… It’s not in 2wd it’s in 4 low.. To shift from 2wd to 4 hi it doesn’t have to be in neutral but to shift from 2wd to 4 low it does.. I have tried all positions and it still won’t come out of 4 low back to 2wd..

It has the push button electronic shift and when you push it to go back in 2wd it blinks and you can here it clicking in the area of the glove box like normal but instead of the light turning green to go back in 2wd it flashes and goes back to yellow which is 4 low..

Why is my Trailblazer 4WD light not working?

4wd light on… no response from switch, no lights on at all. Switch lights come on when ignition first turned on so I know lights aren’t burned out. Checked fuses, all good. Disconnected battery, unhooked TCCM. Codes b2725, c0306 and c0550 Dealer tells me switch, TCCM and encoder all bad… $1100.00 fix. Really… all three bad!!!

Are there any problems with the 2002 Chevy Trailblazer?

CarComplaints.com Notes: The Trailblazer emerged from an “upscale trim line” of the Blazer, but there’s nothing upscale about its transmission problems or its wonky, unpredictable headlights. No one has added a helpful site for this 2002 Trailblazer problem yet.

Why is the 4 wheel drive light blinking?

The 4-Lo engaged the low-range transfer case for rough and challenging off-road driving. Fast forward a few decades and, enter the Actuator. The actuator is a component found mostly on modern four wheel drives and is designed to electronically engage 4 wheel drive.

What kind of 4 wheel drive is not responding?

4 Wheel Drive Is Not Responding: I Have a 02 Trailblazer with 4 I have a 02 trailblazer with 4 wheel drive problems granted it frustrating me.

What does the blinking 4 wheel drive indicator mean?

So what is that 4 wheel drive indicator blinking on your dashboard means? The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly.

How do you remove the gasket on a Chevy Trailblazer?

At the other end of the gasket/cover plate, place a flathead screwdriver tip (1) between the gasket/cover plate and the motor housing near the “dual” locking tabs. Twist the screwdriver clockwise/counterclockwise at both sides until the locking tabs break and the gasket/cover plate comes off. 5.3.

After the car (and drive train) are warm, it will engage without a problem. After the car is turned off and back on, the service light clears. I have 06 ChevyTrailblazer and it is currently at the dealership for some 4 wheel drive issues. I had the veh in 4 high and noticed the traction wasn’t quite there but chalked it up to some icy spots.

The 4-Lo engaged the low-range transfer case for rough and challenging off-road driving. Fast forward a few decades and, enter the Actuator. The actuator is a component found mostly on modern four wheel drives and is designed to electronically engage 4 wheel drive.

Can a transfer case be changed in a 4WD truck?

The entire motor can be replaced, or just the less expensive encoder inside can be changed. The transfer case encoder motor moves the transfer case selector automatically. In Auto 4WD, it continually moves the input shaft of the transfer case to vary the amount of torque that goes to the front driveshaft.

When did my 2003 suburban 4WD system fail?

When my 2003 Suburban’s 4WD system failed, I was 4 hours from home with my travel trailer! The front axle was halfway engaged, so it produced a gut-wrenching grinding noise during turns for the entire drive home. However, I fixed it myself-and I bet you can, too!

Check out gm-trucks.com. How can I fix grinding noise in the awd. Sounds like bearings grinding. Got a 2004 trail baller and I switched to awd while moving and it never went into gear and now it grind’s all the time.

At the other end of the gasket/cover plate, place a flathead screwdriver tip (1) between the gasket/cover plate and the motor housing near the “dual” locking tabs. Twist the screwdriver clockwise/counterclockwise at both sides until the locking tabs break and the gasket/cover plate comes off. 5.3.

What is the actuator on a 4 wheel drive?

The actuator is a component found mostly on modern four wheel drives and is designed to electronically engage 4 wheel drive. It accomplishes this by means of a small electric motor bolted onto the transfer case that shifts a pin in place to lock the center transfer differential.

Why does my 4 wheel drive light not engage?

Switched to 4W High, the light changed and sounded like it engaged, but still slipping. Tested on snow, front wheels never engaged. Turned switch to 4 Low, light started blinking on 4 high, but never engaged in low, and light kept blinking.

Where is the 15 Amp Fuse on my Trailblazer?

According to the schematic, there is a 15 amp fuse in the rear fuse block below the left rear seat. Did you check that? Also, under the hood at the fuse block, there is a black / white wire which is a ground. Check to see if it is in good condition. I have attached a schematic.

How can I tell if my Chevy 4 wheel drive is working?

Check the indicator lights in the knob to find out what driving setting you are in if the vehicle exhibits any unusual behavior. The lights will correspond to the “2” and up-arrow position for two-wheel-drive high, “4” and down-arrow for four-wheel drive low, and so on.

What are the lights on a 4 wheel drive Chevy?

The lights will correspond to the “2” and up-arrow position for two-wheel-drive high, “4” and down-arrow for four-wheel drive low, and so on. Wait for flashing lights to stop before shifting the knob. Don’t shift the knob too frequently if the transfer case enters shift protection mode.

Why does my car shift when I press the brake pedal?

Car shifting fast after braking: When you have sticky brake calipers the car will shift to the left or right whenever you press the brake pedal. This is a sign you have problems with the caliper bolts, pistons, hose or slides. These should be checked immediately and replaced.

What happens when you have a problem with your brake calipers?

Whenever you have issues with the brake calipers, you will have problems stopping the car. This can be dangerous, especially when you are traveling at high speeds. The brake calipers have pads attached to them that clap on the wheel rotors.

What causes a brake caliper to stick to the pedal?

Caliper slides are grooves within the brake caliper that hold the brake pads when you press the brake pedal and let the pads loose when you let go of the pedal. However, with time the shims have an accumulation of debris and this causes them not to hold the brake pads tightly. This will cause the brake calipers to stick.

Is there a problem with my Chevrolet TrailBlazer transfer case?

The contact owns a 2002 Chevrolet Trailblazer. The contact stated that the four wheel drive warning light illuminated on the instrument panel as the four wheel drive failed. The contact took the vehicle to the dealer and was told that the transfer case control module needed to be replaced.

What kind of car is a 2003 Chevrolet TrailBlazer?

The contact owns a 2003 Chevrolet Trailblazer. The contact stated that while traveling 35 mph the vehicle came to a stop. The engine remained on, but the vehicle would not move. The contact tried moving the vehicle in reverse as well with and it failed to accelerate in either direction.

Is there a push button 4 wheel drive switch?

On my 2000 Chevy 2500 -I have a service 4wd light on my dash and no lights on my push button four wheel drive switch. I have replaced the … read more Automotive Repair/Damage… Chevrolet Express 1500: 99 Chevy express 1500 vortec 350. Starting 99 Chevy express 1500 vortec 350. Starting problem. will start and run fine for several days.

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 engine does a Chevrolet TrailBlazer have?

291-horsepower 4.2L I6 4-speed automatic 4WD w/low range Vehicle would not start in 20+ attempts. Only after connecting jumper cables would it start. Drove right to the dealer. Low voltage detected at ignition. Ignition replaced. Problem fixed.

How much does it cost to repair a Chevrolet TrailBlazer?

The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Regular synthetic oil change and replacement of all O2 sensors. Basic Oil change and safety check of entire auto before the wife took it on a winter road trip with a friend.

When did the Chevy Trailblazer have the most problems?

If you’re in the market for a used Chevy Trailblazer, the years with the most problems reported were the 2006 and 2007 with 22 problems each. After that, the 2008 had 19, the 2002 had 15, the 2003, 2005, and 2009 had 14, and the 2004 had 13.

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 check engine light to come on on Chevy Trailblazer?

When the cooling fan clutch fails, it can cause excessive fan noise. Sometimes, it will cause the check engine light to come on. This repair is another cheap one, at least for the diagnosis itself, averaging at $100. Model years 2002-2007 were affected, with 227 people reporting the problem.

291-horsepower 4.2L I6 4-speed automatic 4WD w/low range Vehicle would not start in 20+ attempts. Only after connecting jumper cables would it start. Drove right to the dealer. Low voltage detected at ignition. Ignition replaced. Problem fixed.

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Ruth Doyle