2016 Ford F-150 · Repair Cost Breakdown
The case
“CEL came on. Truck shaking at idle, feels like a misfire when accelerating. Code says P0304.”
What it turned out to be
Ignition coil on cylinder 4 failed. Replaced with all 8 coils as a set (recommended on EcoBoost) and full set of plugs.
The repair bill
Total
$685
$685
Parts
$380
$380
Labor
$305
$305
Did you know?
Ford EcoBoost engines run hot — ignition coils typically last only 80-120k miles, half the lifespan of older V8 coils.
🛠 Tools & parts for this kind of repair
- → Spark plugs ngk iridium on Amazon
- → F150 ecoboost ignition coils on Amazon
- → OBD2 scanner on Amazon
- → Engine oil (5qt) on Amazon
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Could you have guessed it?
Test yourself on today’s repair puzzle.