Chevrolet Avalanche 1500 Questions

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Instrument pannel not functioning correctly.
When it rains or is high humidity my 4WD selector buttons/lights default to 4WD Low and won't change so I can't drive it to work or long distances. Can it be made to stay in 2WD all the time by deactivating it on the ...
GOT THE MESSAGE REDUCED ENGINE POWER HOW DO i FIX IT
THE TRUCK WILL JUST IDLE HOW DO YOU FIX IT
Someone told me it is my transfer case. I have around 190k miles on it ... just recently had a new tranny put in. sounds like a propeller winding up when i hit the gas and increase speed. when i take my foot off th...
hand held computer was sayin throttle body replaced it i give it gas and nothing on dashboard sayin reduce engine power please help
stops smoking when warmed up. no check engine light.
noise appears to be coming from driveshaft
when i brake at a low speed i feel after i stop like a grinding in the pedal. i checked brake pads and there ok
Everything electrical on that door does not work
The lights used to be different everytime i started the truck. after backing out of the driveway, i put it in drive and when i took off it made a loud bang in the front axle/transfer case area. Now i have a banging no...
I can only get cool air whin I turn my heat all the way to hot, and turn the blower on. I know that it changes when I change it from dash to floor to defrost and so on but just cool air. Can you help me
why does my brake light comes on when the engine not running and parked overnight or long period of time.
brake light comes when brakes not applied?
GOT THIS TRUCK ABOUT 1 YEAR AGO...IT HAD ABOUT 103,000 MILES NOW IT IS ABOUT 104,500 MILES...UP TO NOW EVERYTHING HAS BEEN GOOD...DOOR LOCK ON PASSENGER SIDE STOPPED LOCKING WITH REMOTE .. IF I SET THE ALARM AND OPEN ...
Notice of "check Gas cap" came up dashboard Tuesday. Gas cap was tight. Repair shop Cleared code - light went out. On Wednesday check Eng light came on. Replaced Gas cap. Repair shop Cleared code again- light went out...
Shortly after flushing out the radiator and replacing the fluid, i started hearing, what sounds like a fan running intermittently, while i'm driving. Could this be something I did wrong when flushing the radiator? a...
do I need to remove the pitman arm and the steering gear box together on a chevy 4 wd? it seems that there is not enough clearance to to detach the pitman arm from the gear box as it sits in the truck.
I have a 2004 Avalanche, it will automatically go into 4 wheel drive. I have had problems with it previously when putting it into 4-wheel drive and couldn't get out of 4 wheel drive. Finally, after getting it out, I t...
Replaced both kock sensors a one year ago. Now having a problem with engine light coming on (knock sensor low voltage input) when I fill up at certain gas stations. Light stays on until next fill up, then goes out aft...
Truck vibrates in front end at 70-75 miles per hour. Just driving does not vibrate when breaking. I have had the breaks checked and they are fine as well as had front aligned. What would cause this? Only vibrates it f...
The lights are coming but very dim. When I press the button to unlock or lock the truck, lights are fadingly dim and the horn sound sick in trying to sound off....when I turn the key in the ignition, its a little clic...
heater not working already replace thermostat. coolant has to be replenish every other day no leaks and no water in oil.
The check engine light stays on all the time. I had it scanned and was told it was Kock Sensors (x2). What is the knock sensors and how is it repaired and about how much is the cost?
could it be anti theft system shutting vehicle down.
when i put it into the (P)PARK position it still moves and doesn't want to lock just keeps moving, and when i go about 5-10 mph the truck jerks forward every few seconds, got about 140,000 miles on it, don't know if t...
pulling down the power to my battery at night. Were do I start troubleshooting. The alternator seems to be O.K.
check engine light always on makes noise when you turn on and while driving.Interior lighting is very dem on front panal, battery dies every once in awhile,just had battery replaced 1yr. ago and replaced gas pump fuel...
so far nothing has happened ...i was told that it was to due with the sealed fuel system ??....can anyone give me any info on this???