2014 Buick Enclave · Repair Cost Breakdown
The case
“Rough running for first 5 minutes after a cold start, then smooths out. Random misfire codes.”
What it turned out to be
All 6 spark plugs gapped wrong and showing high mileage wear. Replaced plugs and one weak ignition coil.
The repair bill
Total
$485
$485
Parts
$195
$195
Labor
$290
$290
Did you know?
The 3.6L V6 has 3 plugs hidden under the upper intake manifold — that's why labor is so high on a $50 plug job.
🛠 Tools & parts for this kind of repair
- → Ignition coil 3.6 on Amazon
- → Buick enclave spark plugs iridium on Amazon
- → OBD2 scanner on Amazon
- → Engine oil (5qt) on Amazon
As an Amazon Associate this site earns from qualifying purchases.
Could you have guessed it?
Test yourself on today’s repair puzzle.