Type: Posts; User: rick3500
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10-11-2011, 12:37 AM
Hi All. I had this problem cured by the dealer last December and it hasn't re-appeared. Since all I was able to do is read the code but not trouble shoot the problem I had to take it to a dealer in...
Hi All. New to this forum. My truck is a 2001 GNC 3500 dually with the 8.1 and allison. We purchased new and it has been a good truck with few problems. This is used almost exclusivly for towing. It...
12-30-2010, 11:04 PM
Hi All. Was unable to figure this out so I took it to the dealer. I'm needing to smog the vehicle so under a time limit. It turns out my tank preasure senser was bad and this seems to have cured it....
12-26-2010, 09:21 PM
Hi All. I'm new. I am having the P0446 code problem on my 2001 GMC 3500 8.1L. So far I have replaced the canister vent valve with the dealer relocation kit. I have cleaned the electrical connections...
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