Question about 2004 GMC Envoy
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Posted on Jan 02, 2017
4.2L Engine the thermostat and the neck where the hose goes on is one unit $25 at autozone
Posted on Dec 29, 2008
one, five, three, six, two, four
The plastic intake should have this sequence molded into it somewhere, and even the corresponding cylinder numbers in front of their respective holes. Have fun, and thanks for posting on Fixya.com
Posted on Mar 20, 2009
U must replace the fuel gauge sending unit to correct the problem with your gauge, the sender is located inside the fuel tank, the tank must be removed to replace the sender.
Posted on Mar 21, 2009
If it does it when idling I would suspect an IAC motor (Idle Air Control). If it is opening too slowly the added air the motor needs will not be supplied fast enough and the engine will kill.
It could be other things also but this is where I would start.
Posted on Jul 27, 2009
Track the p0340 first camshaft timing is very important and could possibly cayse your other codes,Call your local GMC dealer I think I remember a bulletin about this code.
Posted on Aug 23, 2009
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