Ford F-150 Check Engine Light On — What It Usually Means, and What It Costs
Spark Plugs leads on the Ford F-150 as it does across all vehicles, but the mix is different: Spark Plugs shows up in 29.4% of Ford F-150 visits against 17.4% for all vehicles. The table below shows each fix for this vehicle next to the all-vehicle share, with what it costs on the Ford F-150.
What it actually turns out to be on the Ford F-150
| The fix involved | Ford F-150* | All vehicles* | Typical cost† |
|---|---|---|---|
| Spark Plugs | 29.4% | 17.4% | $229 – $606 |
| Ignition Coil | 22.7% | 10.7% | $167 – $351 |
| Oxygen Sensor | 11.2% | 11.7% | $235 – $464 |
| Sensor | 10.6% | 14.2% | $178 – $444 |
| Fuel Filter | 6.1% | 4.4% | $91 – $236 |
| EVAP Component | 6% | 9.8% | $243 – $463 |
| PCV Valve | 4.6% | 2.4% | $100 – $227 |
| Thermostat | 4.5% | 6.1% | $146 – $377 |
| Throttle Body | 4.4% | 2.9% | $263 – $593 |
| Other, rarer causes | smaller shares | — | varies |
*Share of visits whose repair involved this part, among visits for this complaint that ended in a parts repair. Combined
repairs count toward each part involved, so shares overlap and don't add up to 100%.
†Middle half of real Ford F-150 invoices (25th–75th percentile) when this was the only fix, parts + labor; rows marked "all vehicles" use all vehicle types.
Real repair reports
Recent, paid Ford F-150 visits for this complaint — the words as the owner said them, and what it turned out to be.
Ford F-150 owners said
“Diagnose check engine lite”
“Customer states check engine light on”
“Check engine light on-diagnose - flashing”
More on this problem and this vehicle
- Check Engine Light On: all vehicles — how to tell the causes apart, and what each fix usually costs
- All Ford F-150 repair costs
- Ford F-150 Won't Start
- Ford F-150 Noise While Driving
- Ford F-150 Coolant Leak
Take this to the shop
The FixDozer Diagnosis Brief for this complaint puts the all-vehicle odds on one printable sheet. Bring it with this page: the table above shows how the Ford F-150 differs.
Download the Diagnosis Brief (PDF, all vehicles)View it online · Narrow it down step by step
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