Manufacturer Communications Detail
JEEP / GRAND CHEROKEE / 1999
| Components - Details | |
|---|---|
| Service Bulletin Number: 181599 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE |
| Vehicale/Equipment Name: JEEP | Vehicale/Equipment Model: GRAND CHEROKEE |
| Vehicale/Equipment Year: 1999 | Date Added To File: Aug, 11 1999 |
| Summary: Several revisions have been made to the idle strategy of the 4.7l engine. one change is to the upstream oxygen sensor (o2) biasing / switching when the transmission is in park or neutral. *tt<br /> | |