2005 Chevrolet Avalanche 1500 Questions

All 2005 Chevrolet Avalanche 1500 Questions

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It has been difficult to switch between 4 low 4 high or 2 wheel drive for about a year. It would do it but it took many attempts before it finally clicked. Now its in 4 lo and when you hit the button you hear clicki...
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 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
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...
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
Check engine light on, i'm told its almost always gas cap, by friends and by guy who hooked it to computer. Have replaced gas cap twice, light still on. Some tell me the light HAS to be reset manually. Some tell me yo...
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...
culd it be a sensor if so where is it located on a 1500 avalanche
My heated seat on my Avalanche comes on all by itself. It also turns itself up and down, as though possesed. The switch is on the driver door. My ass gets pretty hot in the summer months. I've had to unplug the conne...
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 ...
stops smoking when warmed up. no check engine light.
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...