1990 Ford Ranger electrical system problems
20 owner complaints filed with NHTSA name the electrical system on the 1990 Ford Ranger — 19% of all complaints for this model year.
What owners report
“When vehicle is either stationary or in motion the passenger head lamp melts, something is causing that one light to over heat and has melted the entire head unit. I have very little visibility with head lamps on. Battery is constantly corroded, no mattet how much I clean it. Ac/defrost does not…”
filed Jul 12, 2019
“Our 1990 ford ranger was parked in the driveway on the evening of november 5. On saturday morning, november 6th, we discovered the interior of the truck destroyed by fire. The cluster of gauges was completely melted and gone. The dash sunk in over the steering column. The windshield cracked where…”
filed Nov 11, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses. *tt
99222 · Service Bulletin/Repair Instructions · issued Oct 18, 1999
Electrical System problems in other Ranger years
| Year | Reports | Share |
|---|---|---|
| 2025 Ranger | 5 | 16% |
| 2024 Ranger | 16 | 25% |
| 2022 Ranger | 8 | 22% |
| 2021 Ranger | 8 | 7% |
| 2020 Ranger | 11 | 9% |
| 2019 Ranger | 39 | 15% |
| 2011 Ranger | 5 | 2% |
| 2010 Ranger | 2 | 1% |
| 2009 Ranger | 2 | 1% |
| 2008 Ranger | 7 | 2% |
| 2007 Ranger | 5 | 2% |
| 2006 Ranger | 11 | 4% |
Other reported problem areas on the 1990 Ford Ranger
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.