Which trouble codes do owners report?

P0301 Cylinder 1 Misfire Detected leads at 9.

Trouble codes owners quote in complaints about this part

The code owners quote most is P0301. Read your own code from a scan and give the shop the exact code, not only "the light is on".

Source: NHTSA owner complaint files · file downloaded 2026-10-05

Data and chart by CalcScrape: Rough Idle Repair Cost Calculator