Operation CHARM
: Car repair manuals for everyone.
Home
>>
Mercury
>>
2006
>>
Grand Marquis V8-4.6L VIN W
>>
Repair and Diagnosis
>>
Specifications
>>
Mechanical Specifications
>>
Firing Order
Firing Order
Firing order
1-3-7-2-6-5-4-8
Eight separate ignition coils:
-
are mounted directly above each
spark plug
.
-
are controlled by the powertrain control module (PCM) for correct firing sequence.