Question about 2004 Chevrolet Avalanche

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My avalanche z71 has a problem with the 4wd it changes by its self to 4wd so I cant get it back to normal 2wd because i have to turn it off and wait a while so it will change back to normal someone used a computer on it to check it and 67a479 code was givin

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It is most likely your transfer case.if it is your front axle that is having problems .take it in to be checked

Posted on Sep 03, 2009


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Is bank 1 on the o2 sensors the 1 located on the drivers side? Vehicle is a 98' GMC Safari 2wd.

You have it right Avalanche.
Bank 1 is normally the one with the #1 cylinder side.
So Bank 1 sensor 1 is the first one downstream, bank 1 sensor 2 is the one after the catalytic converter.

Nov 20, 2009 | 1998 GMC Safari

2 Answers

Only hot air from my 2005 chevrolet avalanche

Your system is computer and hold the a/c switch and the switch to the left at the same time and it will recalibrate it self and the doors will work right, Hope this helps you

Sep 30, 2009 | 2005 Chevrolet Avalanche

1 Answer

Problems with chevy avalanche 2004,4wd 2wd button

those pushbutton switches are known to be bad, local wrecker should be able to supply you one .

Sep 14, 2009 | 2004 Chevrolet Avalanche

1 Answer

Avalanche 2006 driver seat heater tur on by it self

It is seem funny how i solved the problem,i figure out the cause of the problem because the city i lived in has hi hemuduty and beside the sea(solty weather
)so the heat connection connected by it self.
To solve the problem hit the connection area (swich )by your hand afew times and turn the switch off and on afew times then the problomes had been solved

thank you
your very sincearly hossain h andargiry

Jun 17, 2009 | 2005 Chevrolet Avalanche

1 Answer

Chev 4wd problem

You need to have it scanned. It sounds like a bad speed sensor in the transfercase.

May 03, 2009 | 2004 Chevrolet Avalanche

1 Answer

On a 2003 Avalanche with push button 4wd,

we had same problem,it was caused by shifting trans selector to quick after startup,not waiting for electronics to cycle on initial startup.

Apr 22, 2009 | 2003 Chevrolet Avalanche

3 Answers

2004 Sport Trac stuck 4x4 low

Start the vehicle put the 4x4 switch to the position the light on the dash states it is in. then put it in nuetral, hold your foot on the brake switch the 4x4 switch back to 2wd wait a few seconds and the light on the dash should switch back to 2wd. and you should be back in 2wd

Sep 04, 2008 | 2004 Ford Explorer Sport Trac

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