Search results
-
D
11 Yukon XL Denali Electrical Issue P0621 SOLVED
I have been having the same problem. Ever sense midas did a throttle body relearn the Idle fluctuates when in gear and parked. Now im getting the service charging system like you had. Could you tell me how you did the throttle sweep?- dmax007
- Post #63
- Forum: Engine & Drivetrain
