1993 Jeep Wrangler engine and engine cooling problems
18 owner complaints filed with NHTSA name the engine and engine cooling on the 1993 Jeep Wrangler — 17% of all complaints for this model year.
What owners report
“Ac line rubbing against fender. It finally broke down the line causing it to leak with extreme pressure. Replace line and made a bracket to hold line away from fender. *jb”
filed Apr 7, 2006
“The catalytic converter was replaced on a nhtsa recall. However, problem recurred, per the dealer. Manufactured was contacted, and consumer has been informed that recalls were a one time repair at no cost. No recalls for the part mentioned. *ak”
filed Jan 31, 2005
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Valve Body. These may cause over drive cycling.
R2118796A · Service Bulletin/Repair Instructions · issued Feb 26, 2016Outer exhaust manifold studs may fatigue/break. *ak
110798 · Service Bulletin/Repair Instructions · issued Dec 11, 1998The outer exhaust manifold studs may fatigue and break. *yc
110798 · Service Bulletin/Repair Instructions · issued Jul 31, 1998
Engine and Engine Cooling problems in other Wrangler years
| Year | Reports | Share |
|---|---|---|
| 2023 Wrangler | 2 | 1% |
| 2022 Wrangler | 2 | 1% |
| 2021 Wrangler | 3 | 0% |
| 2020 Wrangler | 5 | 1% |
| 2019 Wrangler | 5 | 1% |
| 2018 Wrangler | 3 | 0% |
| 2017 Wrangler | 1 | 0% |
| 2016 Wrangler | 5 | 1% |
| 2015 Wrangler | 4 | 1% |
| 2014 Wrangler | 9 | 1% |
| 2013 Wrangler | 4 | 1% |
| 2012 Wrangler | 7 | 1% |
Other reported problem areas on the 1993 Jeep Wrangler
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.