Misfires and timing retard
#1
Misfires and timing retard
Need some thoughts about what can cause misfires on same bank with timing retards to 4 and 0 on full boost only, car running well cruising and idling only on full boost wot, sometimes it made like small hesitation without error codes and sometimes hesitation are bigger and misfires are triggered,
checked: plugs, wires, coils, fuel system, o2, cam sensor, timing chain, boost sensor.
checked: plugs, wires, coils, fuel system, o2, cam sensor, timing chain, boost sensor.