P1640 QDM1 HELP
Thread Starter
Senior Member
Posts like a Camaro
Joined: Jul 2004
Posts: 1,090
Likes: 0
From: Canada, Ontario

I have this code and I was just wondering what it could be , boost control solenoid, evap canister, tcc, my car has a high idle sometimes when i start, how would i check to see if its the evap canister?
Senior Member
True Car Nut
Joined: Sep 2004
Posts: 9,130
Likes: 0
From: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=

Start the car and put your hand on top of the solenoid and you should feel it clicking. Also check for some vacum leaks, especially around the evap can.
Also check your crounds around the PCM. The QDM'* are realllllll voltage dependent.
Also check your crounds around the PCM. The QDM'* are realllllll voltage dependent.
Senior Member
True Car Nut
Joined: Sep 2004
Posts: 9,130
Likes: 0
From: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=

Originally Posted by willwren
Trips, you really need to put your year and trim level in your signature.
Thread
Thread Starter
Forum
Replies
Last Post



