2002 Chevrolet Avalanche 2500 Questions

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I was coming back from Stanley north Dakota and we stopped for the bathroom and went to start truck and heard a squell and didn't think anything bout it started driving and had no steering the battery little came on a...
I poened it (slide back style) and now it will not fully close again -- reaches about half an inch from closed and stops, won't pop back up to flush with the roof. I don't see anything blocking, and have heard this i...
window does not go down - only up.
When the truck is warmed up and the weather is HOT outside, it seems to load up with fuel. it pops and "backfires" when accelrating until it "cleans itself up" then will run fine until idling again then it starts all ...
all fuses have been checked and replaced including relays there is gas coming through could this mean its not gettin spark and if so how do i check
I have a leak at the transmission. I need to replace a front transmission seal. Can you tell me what is the estimated cost to replace the front transmission seal.
my dashpanels ligths went dea HELP
My engine misses when it idle and when I drive it.So I tried changing the spark plus ,spark plug wires and the number 7 ignition coil still give me reading on number 7 cylinder when i check it with the diagnostic tool...
Hi I have avalanche 2002 2500 8.1 ... the auto transmission when change from gear to gear( from 3 gear to 4 gear ) i hear strong hit ( click ) ... what is the problem ?? Thanks
The dashlights goes out at different times and you have to tap on the dash to get them to come back on. also the heat and air sometimes has to be put on 3 before you can feel anything.
i asked a question earlier about this being a possible problem with the fan speed switch. in the defroster or vent mode very little air flow on high. when turned to bi-level and recirrculating you hear and can feel mo...
while in the heater/defroster setting my fan does not go to high speed. at times in may kick in for a few moments then goes back down, what is possible problem? the fan switch or what?