1999 Jeep Wrangler electrical system problems
53 owner complaints filed with NHTSA name the electrical system on the 1999 Jeep Wrangler — 25% of all complaints for this model year.
What owners report
“Fuel- jeep hard to fill with fuel or must fill fuel at very slow rate. Nozzle does not lock or fill properly. (stationary) electrical- hazard lights(in rear) randomly turn on by themselves while driving. (any mph, city streets and highways)”
filed Aug 17, 2017
“Tl* the contact owns a 1999 jeep wrangler. While driving approximately 50 mph over a bump in the road, the blower motor failed to function. The instrument panel warning indicators illuminated intermittently. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure…”
filed Dec 15, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not…
9004275 · Service Bulletin/Repair Instructions · issued Jul 22, 2020KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not…
9004275 · Service Bulletin/Repair Instructions · issued Jul 22, 2020
Electrical System problems in other Wrangler years
| Year | Reports | Share |
|---|---|---|
| 2025 Wrangler | 34 | 58% |
| 2024 Wrangler | 388 | 59% |
| 2023 Wrangler | 178 | 53% |
| 2022 Wrangler | 157 | 42% |
| 2021 Wrangler | 299 | 33% |
| 2020 Wrangler | 173 | 29% |
| 2019 Wrangler | 143 | 20% |
| 2018 Wrangler | 257 | 14% |
| 2017 Wrangler | 45 | 15% |
| 2016 Wrangler | 55 | 12% |
| 2015 Wrangler | 76 | 16% |
| 2014 Wrangler | 80 | 12% |
Other reported problem areas on the 1999 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.