FORD Technical Service Bulletins for P1635 code
1999 FORD EXPEDITION POWER TRAIN
1999 FORD F-150 POWER TRAIN
1999 FORD MUSTANG POWER TRAIN
2000 FORD E SERIES POWER TRAIN
2000 FORD EXPEDITION POWER TRAIN
2000 FORD F-150 POWER TRAIN
2000 FORD FOCUS POWER TRAIN
2000 FORD MUSTANG POWER TRAIN
2001 FORD E SERIES POWER TRAIN
2001 FORD EXPEDITION POWER TRAIN