Transmission doesn't downshift on mild hills or small throttle input on 2001 Pontiac Bonneville

Causes engine to "lug"

by in Cary, NC on March 26, 2012
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , March 27, 2012
HAVE YOUR CODES OR LIVE DATA SCANNED AND POST FINDINGS AND WE WILL TRY TO HELP. COULD BE A SHIFT SOLENOID NOT FUNCTIONING PROPERLY