were and how do you change a PVC valve on a Chevy avalance
There is no cabin air filter on the 2003 Chevy avalanche
The 2003 Chevy Avalanche 1500 can tow up to 2,000 pounds.
Yes
the fuel pump is located in the fuel tank, fuel tank must be removed to replace.
The PCV valve is on top rear of the engine, under the vortec cover. You must take the cover off to get to it, I believe it is an 8MM socket. However, (at least on mine) the valve is not replaceable.
the fuel pump
R-134A
ontop of the tranny
In the storage box on the passenger side. The one on the side of the bed, accessed form outside.
Do a google search for Chevy Avalanche Fan Club of North America. Then search there. It's a site for basically any info on a Chevy Avalanche
I believe it was 2003 - 2006
5W30 weight.