1999 Jeep Wrangler Engine Problems
- Complaints
- 1about this part
- Share
- 0%of 213 total for the year
- Median mileage
- 146,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine of the 1999 Jeep Wrangler, 0% of the 213 complaints for this model year. Where a mileage was given, the median is 146,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 1999 Jeep Wrangler. While driving approximately 40 MPH, the speedometer failed and the engine warning indicators illuminated. The contact stated that this was a recurring failure. The vehicle was not taken in for diagnostic testing. The vehicle was not repaired. The manufacturer was not notified. The approximate failure mileage was 146,000.”
NHTSA complaint #10743398, filed 2015-07, 146,000 milesEngine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 8% |
| 2025 | 29 | 40% |
| 2024 | 418 | 56% |
| 2023 | 108 | 29% |
| 2022 | 93 | 23% |
| 2021 | 222 | 23% |
| 2020 | 56 | 9% |
| 2019 | 45 | 6% |
| 2018 | 99 | 5% |
| 2017 | 62 | 20% |
| 2016 | 88 | 19% |
| 2015 | 128 | 27% |
| 2014 | 322 | 49% |
| 2013 | 140 | 21% |
| 2012 | 172 | 21% |
| 2011 | 36 | 7% |
| 2010 | 38 | 6% |
| 2009 | 18 | 5% |
| 2008 | 37 | 4% |
| 2007 | 33 | 6% |
| 2006 | 9 | 1% |
| 2005 | 19 | 3% |
| 2004 | 4 | 2% |
| 2003 | 1 | 1% |
| 2002 | 4 | 4% |
| 2001 | 2 | 1% |
| 2000 | 9 | 4% |
| 1999 | 1 | 0% |
| 1997 | 2 | 1% |
| 1990 | 1 | 1% |
Other parts of the 1999 Jeep Wrangler
53 complaintsEngine cooling
50 complaintsAir bags
22 complaintsBody and structure
21 complaintsTransmission and drivetrain
20 complaintsBrakes
14 complaintsVisibility (wipers, defrost, mirrors)
13 complaintsOther or unknown
9 complaintsSeat belts
7 complaintsFuel system
6 complaintsVehicle speed control
6 complaintsSuspension
5 complaints
← All problems reported for the 1999 Jeep Wrangler
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology