AI4Car / Real cases

Real cases

Follow real symptoms, checks and reported outcomes.

A MINI's random misfire returned after a reset

The owner of a 2008 MINI Cooper S reported a random misfire at idle after an earlier ECU reset seemed to help temporarily.

#misfire #P0300 #roughidle

P0300 only on the first cold start

One driver reported rough running and a P0300 warning on the first start of the day.

#battery #coldstart #misfire

P0300 on four Silverado cylinders

A 2000 Silverado showed a flashing check-engine light and P0300.

#misfire #P0300 #scantool

Real cases — AI4Car Learn | AI4Car