Recent content by Jeff

Emission trouble code I was incorrect about the code number. It is P0446, emission vent failure. I am hoping it is the gas cap, however, the car runs like it has a vaccum leak. It will idle okay and then it will drop down to really low rpm and almost stall. Anyone else have this trouble...

Here is the situation: My wife has an 03 Tahoe that has just shy of 50K miles on the clock. It has been a great vehicle until recently. The engine light just came on one month out of GM's 3 year warranty. I scanned the computer which gave me two trouble codes. They are both P0440...