The most important ground as far as the PCM is concerned is at the rear of the passenger's side head on one of the intake manifold studs. I'd start there.
Last edited by JohnC; 01-10-2007 at 16:07.
The Constitution needs to be re-read, not re-written!
If you can't handle Dr. Seuss, how will you handle real life?
Current oil burners: MB GLK250 BlueTEC, John Deere X758
New ride: MB GLS450 - most stately
Gone but not forgotten: '87 F350 7.3, '93 C2500 6.5, '95 K2500 6.5, '06 K2500HD 6.6, '90 MB 350SDL, Kubota 7510