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Service bulletins for the 2003 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.

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

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Bulletins, newest first
1800403A2003-04-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MALFUNCTION INDICATOR LAMP ILLUMINATED AND THE TRANSMISSION MAY OPERATE IN IT'S DEFAULT MODE OF SECOND GEAR. *TT
18004032003-04-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MALFUNCTION INDICATOR LAMP ILLUMINATION AND THE TRANSMISSION MAY OPERATE IN ITS DEFAULT MODE OF SECOND GEAR. *TT
02026A2003-04-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE AND MAY CAUSE DAMAGE TO THE TRANSMISSION. *TT
012003-04-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. CUSTOMER SATISFACTION NOTIFICATION - 3/8" TORQUE CONVERTER DRAIN BACK VALVE. *TT
18002032003-04-03. Service bulletin. INTERIOR LIGHTING. THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE DUE TO ERRONEOUS DETECTION OF A SMALL LEAK IN THE VEHICLE'S EVAPORATIVE SYSTEM. *TT
020232003-04-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.0L CRANKSHAFT BURR. *TT
020262003-04-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE. *TT
23034022002-10-30. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. SUBJECT REGARDING OPTIMUM ROOF RACK CROSS BAR POSITION TO PREVENT AIR TURBULENCE CONCERNS. *TT
21002022002-10-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING REVISION IN DIAGNOSTIC PROCEDURES AND LABOR OPERATION TIMES FOR RE TRANSMISSIONS. *TT
020142002-10-30. Service bulletin. EQUIPMENT:ELECTRICAL. OVERHEAD CONSOLE ELECTRONIC VEHICLE INFORMATION CENTER (EVIC) MAY HAVE THE SERVICE INTERVAL FEATURE SET HIGHER THAN 6,000 MILES, ON CERTAIN EARLY 2003 MODELS. *TT
18020022002-09-28. Service bulletin. UNKNOWN OR OTHER. FLASH PROGRAMMING FAILURE RECOVERY. *SLC
22001022002-09-27. Service bulletin. UNKNOWN OR OTHER. CHROME WHEEL CARE. *SLC
02001022002-09-23. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT. SPECIAL BALL JOINT, ALLOWS ADJUSTMENT TO CASTER AND CAMBER ANGLES. *SLC THIS BULLETIN REPLACES 02-001-02 DATED 06/10/02. ALSO TO INCLUDE 2005 JEEP WRANGLER. *TT

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