20 Most Recent 2009 Chevrolet Avalanche - Page 4 Questions & Answers

Open the hood and look on top of head lights. There are two pins that pull up, then you can pull out lens assembly and change the bulb. don't touch new glass bulb with fingers, hold the plastic housing to install.

I would recommend you have it towed to a mechanic. If there is water in your gas tank, or even if possibly water found it's way into your engine, then it could be causing Hydro locking.

HI Rico did you check the fuses you have 2 fuse boxes one inside under thedashboard and one outside under the hood check all the fuses

Chevy Avalanche 2002 2006 Factory Service Workshop repair manual for the easy solution download the pdf file

I show some HVAC fuses located in the underhood fuse block. Fuse #39 is a 10amp, and fuse #70 is a 40amp. Give this a look.. Hope it helps,

At list 1000.

If it's the only thing out, then your best bet is the wiring unless the unit itself went bad.

You can't.

It's an inline fuse. Fusible link. Here's a picture.

i would check electrical connections all over then try again

Everything except the front differential. Seals leaking? bearings.

Drive normally for a few days and it will relearn by itself.

UNDER HOOD FUSE BOX CHECK YOUR OWENERS MANUEL IT WILL TELL YOU WITCH ONE

Call a local mechanic to have a look ,maybe even the dealer ,never had a problem like this but it doesnt mean i couldnt sort it but from spain its difficult as i need my head under the bonnet/hood to get some idea ,but check the + battery terminal as it could a wire loose on here or its broke in the connection if nothing is happening as this supply would be for the power distribution box,right dinner on the table ..must go

Factory or after market? If it is after market, Tear it out and repair the wires. Good ones seem to last 5 to 7 years. If factory. Have the codes read. Could be the key chip, receiver, bcm, ecm, or a bad wire.

the first thing to do is to have the codes read. With this information to hand you will be able to determine if the shop knows what they are on about.