1991 Jeep Wrangler
1991 Jeep Wrangler TSBs (Technical Service Bulletins)
There are also 8 Jeep recalls » 4 defect investigations » 9 TSBs » for the Jeep Wrangler.
Please note: The TSB information displayed below are summaries. Unfortunately we do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.
ALSO: The TSB numbers are the NHTSA numbers, which are different from the TSB numbers the manufacturers use to track each bulletin -- yes, it's a very screwed up situation that's almost completely unhelpful to you as the consumer. The manufacturers don't give out their TSB numbers to us, so if you ask your dealer for more information about a TSB, have them look it up by the issue date or the TSB title.
ENGINE AND ENGINE COOLING
ENGINE AND ENGINE COOLING:COOLING SYSTEM
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- TSB #110798 -- THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK. *YC (NHTSA ID #602327, JULY 31 1998)
- TSB #98698 -- RECALL NOTIFICATION AND PROCEDURE ON CATALYTIC CONVETER AND CARBURETOR. *YC (NHTSA ID #54225, SEPTEMBER 01 1997)