FixFord Expedition Check Engine Light On — What It Usually Means, and What It Costs
Spark Plugs leads on the Ford Expedition as it does across all vehicles, but the mix is different: Ignition Coil shows up in 34.5% of Ford Expedition visits against 10.7% 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 Expedition.
What it actually turns out to be on the Ford Expedition
| The fix involved | Ford Expedition* | All vehicles* | Typical cost† |
|---|---|---|---|
| Spark Plugs | 36.1% | 17.4% | $233 – $611 |
| Ignition Coil | 34.5% | 10.7% | $164 – $333 |
| PCV Valve | 10.6% | 2.4% | $113 – $252 |
| Oxygen Sensor | 9.6% | 11.7% | $236 – $473 |
| Fuel Filter | 9.1% | 4.4% | $95 – $255 |
| Sensor | 7.2% | 14.2% | $171 – $422 |
| Thermostat | 5% | 6.1% | $136 – $320 |
| EGR Valve | 4.2% | 3.9% | $155 – $376 |
| Catalytic Converter | 3.6% | 3.3% | $384 – $1,280 |
| 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 Expedition 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 Expedition visits for this complaint — the words as the owner said them, and what it turned out to be.
Ford Expedition owners said
“Diagnose check engine lite”
“Diagnose check engine light/misfire”
“Check engine light - running rough”
“Customer states- check engine light is on”
“Check engine light diaganostic”
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 Expedition repair costs
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 Expedition differs.
Download the Diagnosis Brief (PDF, all vehicles)View it online · Narrow it down step by step
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