Consumer will provide more information on the catalytic converter problems.
1991 Jeep Wrangler engine problems
12 complaints (16% of all complaints for this car).
- owner complaints
- 12
- of this car's complaints
- 16%
- crashes
- 0
- recalls
- 0
Which part fails
- Engine8
- Exhaust system: emission control: catalytic convertor2
- Engine: gasoline2
At what mileage
Complaints by mileage at the time of the problem.
0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+
Jeep Wrangler engine problems in other years
Related recalls
No recalls on record for this model year.
What 1991 Jeep Wrangler owners say
Most recent owner complaints, unedited.
Vehicle will stall suddenly in extreme hot weather usually does it within any time. Consumer must wait for vehicle to cool down, and then it will crank back up.
Fuel pump/front brake rotors/gas guage malfunctioned. In addition, engine knocks and radio makes noise.
Engine valve cover gasket failed. The complaint is being investigated under odi 517662.
Valve cover gasket failure.
Valve cover gasket failure due to poor design.
Valve cover gasket.
Requesting update on odi #571662.
Engine head gasket/valve cover gasket failed due to design flaw, causing gas to leak.
Engine head gasket/valve cover are designed poorly and are prone to failure.
Questions about the 1991 Jeep Wrangler engine
Does the 1991 Jeep Wrangler have engine problems?
Owners have filed 12 complaints about the engine of the 1991 Jeep Wrangler, 16% of all its complaints.
At what mileage do 1991 Jeep Wrangler engine problems start?
Not enough complaints include the mileage to tell.
Was there a recall on the 1991 Jeep Wrangler engine?
There is no recall for this problem on this model year.
What year does the Jeep Wrangler have bad engine?
The Jeep Wrangler model years with the most engine complaints are 2024 (420 complaints), 2014 (330 complaints) and 2021 (227 complaints).
Other 1991 Jeep Wrangler problems
Brakes 20Fuel system 18Seat belts 11Transmission 8Electrical 7Locks 2Suspension 2Tires 2Body 1Lights 1Seats 1Steering 1Visibility 1Wheels 1
VIN decoder
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