P0449 GMC -

Question

have this code poping up and my gas gage is jumping around when I first start it. Clear code and it comes right back. Where is evap vent located on my truck. it has the 26 gallon tank on drivers side. truck was made in canada.

Answer 1

HI there

The vent control solenoid is mounted to the frame under the truck near the transmission cross member. Check with the dealer as there may be an updated part for this model and yr