2013 Honda Insight – Engine Misfire and No Compression With P128A
- Aug 16
- 1 min read
CUSTOMER CONCERN
Engine misfires with no compression on cylinder 3, no oil showing on the dipstick, multiple misfire codes, P1268, P128A, and P2646.
CAUSE
Compression testing confirmed internal engine and valve damage: cylinders 2 and 3 had no compression and cylinder 4 was also low.
CORRECTION
Remove and replace the damaged engine assembly, correct the oil level, clear DTCs, and verify compression and engine operation.
