1991 Jeep Wrangler Service and Repair Manual
This factory service and repair manual is specific to the 1991 Jeep Wrangler, which was offered with two engines and five trims. Because it is matched to the 1991 model year, the specifications and procedures correspond to your exact engine and trim.
Engines
- 2.5L I4 (150 cu in), OHV
- 4.0L I6 (242 cu in), OHV
Trims
- Base
- Islander
- Renegade
- S
- Sahara
Known issues on the 1991 Wrangler. Two recalls are on federal record for this model year: an ignition-switch fault that can allow an unintended start while the manual transmission is left in a drive gear, and an equipment fault in which the cockpit could strike and injure persons outside the vehicle. Owners have filed 100 complaints and Jeep has issued 10 technical service bulletins for the year.
From a routine service interval to an ignition-switch fault or a hard-to-trace wiring problem, it keeps you on the factory procedure and the correct specification for your specific 1991 Wrangler.
SALT CORROSION PRODUCTS BETWEEN THE STARTER SOLENOID WIRE AND THE ADJACENT BATTERY FEED IN THE BULKHEAD CONNECTOR MAY SHORT THESE CONNECTIONS, CAUSING THE CIRCUIT TO BYPASS THE IGNITION KEY CONTROL OF
THE UNINTENDED START OF A VEHICLE WITH A MANUALTRANSMISSION LEFT IN A DRIVE GEAR CAN RESULT IN A RUN
THE STARTER SOLENOID WIRING WILL BE SEPARATED FROM THE BATTERY FEED WIRE BY RELOCATING IT WITHIN THE
BESTOP AFTERMARKET REAR SHELL ROOF RACKS,MANUFACTURED BETWEEN APRIL 27 AND MAY 20, 2004, DESIGNED FOR USE WITH THE BESTOP HARDTOP MADE FOR THE 1986-1995 AND 1997-2003 JEEP WRANGLER. THE COCKPIT COVE
SHOULD THIS OCCUR, THE COCKPIT COULD CAUSE INJURY BY STRIKING PERSONS OUTSIDE THE VEHICLE OR COULD B
BESTOP WILL NOTIFY ITS CUSTOMERS AND PROVIDE A REPAIR KIT AND INSTALLATION INSTRUCTIONS FREE OF CHAR
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT
CONCERNS WITH ENGINE COOLANT USAGE. *NLM
INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK
OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE/BREAK. *AK
THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK. *YC
RECALL NOTIFICATION AND PROCEDURE ON CATALYTIC CONVETER AND CARBURETOR. *YC
Showing the 8 most recent of 10 technical service bulletins on file with NHTSA.
1991 JEEP WRANGLER PARKING BRAKE DISENGAGED AND VEHICLE ROLLED DOWN A HILL AND HIT A CAR. *MR THE CONSUMER REQUESTED TO BE REIMBURSED FOR THE DAMAGES THAT WERE CAUSED. *SC
NAR 04/07/2003 MR WHEN THE CONSUMER EXITED THE VEHICLE, IT ROLLED BACK, RAPIDLY ACCELERATED HIT A CURB AND BECAME AIRBORNE AND DISAPPEARED OVER THE CLIFF. THE CONSUMER BELIVEVED THE RECALL DEFECT
TRUCK WAS PARKED WITH EMERGENCY PARKING BRAKE ON, JUMPED OUT OF GEAR AND ROLLED DOWN DRIVE INTO THE STREET AND HIT PARKED CAR, NO ONE WAS INJURY. PLEASE DESCRIBE *AK.
TRUCK WAS PARKED WITH EMERGENCY PARKING BRAKE ON, JUMPED OUT OF GEAR AND ROLLED DOWN DRIVE INTO THE STREET AND HIT PARKED CAR, NO ONE WAS INJURY. PLEASE DESCRIBE *AK.
EMERGENCY BRAKE RELEASED AFTER 15-20 SECONDS, CAUSING AN ACCIDENT. *SD
Showing the 5 most serious of 100 complaints filed with NHTSA.
