Chevrolet Avalanche Questions Maintenance & Repair

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Why It’s Not Going Into Overdrive

My Chevy avalanche feels like it’s stuck in four- wheel-drive but it’s not in 4x4

Transfer Case Actuator

I got a transfer case that has a 2 harness 03 avalanche has a 1 harness.will my acuator work with the new transfer case?

2007 Avalanche Fuel Pump

I replaced the fuel pump and my avalanche is running like new but the fuel gauge is not working now. Any ideas?

2007 Chevrolet Avalanche Left Turn Signal Brake Lights Not Working

Left turn signal clicks 4 times slowly then clicks fast. No turn signal in the front, or the back (two brake lights). Neither mirror signal works now. Right side works fine. New bulbs in all soc...

2004 Chevy Avalanche 1500 Z71 4WD

Truck has 414K miles, engine still going strong with regular maintenance. Replaced alternator and serpentine belt 2 months ago. Just returned from trip and no problems at all. This morning I we...

Reduced Power Comes On When It's Hot Outside

My truck will throw codes for reduced engine power and tps sensor and pedal position sensor mostly on hot days above 90 degrees I clear codes and keep driving sometimes it stays off other days it w...


2004 Chevy Avalanche 1500 4wd

truck won't go into 4wd,the hubs sound like they are engaging, no service lights on

Shot In Blower Motor

Where do I start looking for short? Started, blower didn't start. Front passenger door was closed & blower started.

2010 Avalanche A/C Light Will Not Come On When I Push It. A/C Is Blowing Ho...

I noticed the A/C light was not on when my car started getting hot. When I pushed it lit then went out instantly. Any ideas on what to check?

2009 Chevy Avalanche

So I am having a issue with my Avalanche. Over the last six months or so this problem has slowly gotten worse. While I am driving either highway or in town, it doesn't matter the speed or how long I...

4 Low Won’t Engage Because The Gear Indicator Won’t Show It’s In Neutral

My 2003 Chevy Avalanche will not go in to 4 Low and I believe it is because the gear indicator on my dash will not say that it is in neutral. It will show that it is in every other gear that I put...

What Is A Rap Air Shop

My Avanlache,Chevy continue to Power down while driving.It was suggested that a rap air shop could reboot brain.

08 Avalanche 5.3 Misfire Codes And Coils Plugs And Wires New?

What if it's not injector, plug, wire, coil pack or vacuum leak....what's next compression and remove valve covers?

Re-Charge Aur Condition On 2008 Chevrolet Avlanche

Charge Air Condition

2019 Silverado Muffler And Pipes

will a muffler and pipes off a 2019 silverado fit a 2004 avalanche

I Can't Get My 07 Chevy Avalanche Into Park

It was hard to shift my truck into gears and was very stiff and now I can't get it into park to start the truck?

2007 Chevy Avalanche 5.3L Flex Fuel

When truck sits for a day, 1st attempt to start the engine barely turns over then makes that dead battery clicking noise and stops. Turn key to off position and then try again, engine turns over as...

What Is Causing My Electrical Issues?

I have a 2004 Chevy Avalanche. I recently installed LED headlight bulbs, and afterwards started having all sorts of electrical issues that I never had before. I changed back to Halogen bulbs but th...

Driver Side Brake Light Only Not Working

Driver side brake light not working. Bulb lights up when turn headlights on but doesn't when brakes applied. All other brake lights working fine. Please help. Bulb changed and fuses are fine. Very ...


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