Diagnostic Aids
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Ensure the wiring harness is not stretched too tightly or other components are pressing on the A/T in-line 20-way connector body. Also inspect for proper clearance to any other components and wiring. Refer to INTERMITTENTS .