Chevrolet Avalanche 1500 Questions

Unanswered Chevrolet Avalanche 1500 Questions

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new rear end in the Avalanche now the darn thing won't go in drive it barley reverses now hen I drive I have to go through the gears starting in 1st then 2nd all the way up to third gear I don't know what's up with it...
Replaced knock sensors. Started fine. Did not correct slight misfire. Was pulling plug wires and injector wires to isolate the cylinder. Slipped and broke the heater hose off the core. Sprayed me in the face. replaced...
under the dash passenger side sounds like a flapper opening and closing constantly.
When I drive there is no tension on the steering . I feel like the front end is always on ice. This year of Avalanche has no steering wheel position sensor. Are all 2003 like this
I have hardly used the 4 wheel drive on the truck but since the weather has got real bad I have been using it. Now it makes a really bad scratching grinding noise in hi and low range. 2 wheel drive doesn't make any ...
I can pull out in 2wd but want stay its like it goes to neutral but the button says its steal in 2wd so I have to run it 4wd
I have the "service 4wh. light" also. intermittent at first. tried messing with the selector sw. and then read it out with a meter. not the problem. then i got code "U1026=Loss of communication with auto transfer ...
I've had my truck sitting in the garage for 3-4 months and one day I decide to charge it and it turned on and i took it around the block to warm the engine. after 30 minutes of driving , I park it in my drive way. I t...
I thought it was the steering wheel position sensor but I don't have one. Could the steering box cause this. Took a 2010 for test drive steering is stiffer and feel like I have control of truck.
I recently had a long block put in my vehicle. Now the oil gauge needle stays in the lower right region of the gauge. It appears to be responding to pressure, I see it move some as I accelerate/decelerate. The deal...
a/c works, no heat. only blows air thru the main vents
when started direct from the starter wires it comes on but like loosing power
Only when cranking... Sometimes it will turn over when cranking and sometimes I have to repeat. Then radio makes a screeching/ bump sound even when off & attempting to crank. Then it got to where I was having to cr...
When I try and crank my truck it make all the sounds of the systems making its normal checks. Sometimes it will crank and sometimes it wont. When it cranks everything works fine. When it don't crank everything work...
It happens all the time I cannot drive it except to move it , I used a cen-tec canobdll but no codes came on this cheapo diagnostic
it loses about 2 quarts every 1500 to 2000 miles I change oil ever 3000 miles it started about 3 years ago with about 1 quart every 3000 miles. It has never smoke out the pips I cant get a good annser
I was in traffic yesterday with a 20 foot camper attached and truck was running odd. Engine light on. Started smoking under hood then wouldn't go into reverse. I opened coolant fluid slow and it exploded. Added coola...
list of parts changed throttle control accuater, battery, tps, fuses, i also pinged all wireing harness going from each sensor and all checked out, parts that i have not replaced are the gas pedal sensor and the actua...
No prior problems. Only had 150k miles