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Service bulletins for the 1998 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

90 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
R2118796A2021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
25004012001-07-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUBJECT REGARDING ADDITIONAL DIAGNOSTIC FOR DIAGNOSTIC TROUBLE CODES CAUSED BY AN EVAPORATIVE SYSTEM LEAK. *TT
0905002000-04-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXPERIENCING SPARK KNOCK AND ENGINE OIL CONSUMPTION DUE TO INTAKE MANIFOLD PAN GASKET OIL LEAK. *TT
1801002000-04-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING MISDIAGNOSED LEAK DETECTION PUMP SYSTEMS WITH DIAGNOSTIC TROUBLE CODES P1494, P0442 P0455, OR P0456. *TT
1835971999-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONDITION WITH SAGGING OR HESITATION WHILE ACCELERATING FROM A STOP WITH A COLD ENGINE OR AFTER A PARTIAL COOL DOWN. *AK
8311999-11-03. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. EMISSIONS RECALL TO REPROGRAM YOUR VEHICLE'S POWERTRAIN CONTROL MODULE. *TT
0906991999-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING SPARK KNOCK AND ENGINE OIL CONSUMPTION DUE TO INTAKE MANIFOLD PAN GASKET OIL LEAK. *TT
0709981999-02-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. SUBJECT ON VISCOUS FAN DRIVE SERVICE. *YC
2502981999-01-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUBJECT REGARDING I/M ( INSPECTION MAINTENANCE ) TESTING - OBD II "CARB" READINESS MONITOR INFORMATION. *YC
1827981998-10-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUBJECT PERTAINING TO DTC $B8 AND/ OR MIL ILLUMINATION. LEAK DETECTION PUMP SW OR MECHANICAL FAULT WILL BE SEEN CAUSED BY APARTIAL VACUUM BLOCKAGE IN THE LEAK DETECTION VACUUM SUPPLY. *AK
1834971998-05-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ENGINE MAY SPARK/KNOCK WHEN WARM UNDER MODERATE TO HEAVY ACCELERATION. *AK
98071998-05-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES HAVE INCORRECT DIPSTICK INSTALLATION. *YC
9801301831971998-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT PERTAINING TO OBD II MISFIRE MONITOR. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.