1991 Jeep Wrangler TSBs
10 manufacturer communications for the 1991 Jeep Wrangler sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 1991 Wrangler problem report covers complaints, recalls, and investigations.
What the bulletins cover
Service bulletins
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.
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS.
OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE/BREAK.
THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK.
INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT.
RECALL NOTIFICATION AND PROCEDURE ON CATALYTIC CONVETER AND CARBURETOR.
VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL.
CONCERNS WITH ENGINE COOLANT USAGE.
DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.