Taking Care of the Unexpected
SYMPTOM: Engine starts, but runs poorly. (cont'd)
POSSIBLE CAUSE
sooty exhaust (rich fuel
mixture)
detonates or pings under load
afterfires (backfires)
pre-ignition (runs on after
ignition switched OFF)
136
Taking Care of the Unexpected
See your dealer.
If applicable, switch to the recommended octane gasoline
(page 59) or change your brand of gasoline. If the problem
persists, see your dealer.
See your dealer.
See your dealer.
WHAT TO DO