Mechanics

SPARK PLUGS

1994 Cadillac Concours

Electrical problem
1994 Cadillac Concours V8 Front Wheel Drive Automatic

How do I change spark plugs
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Norton39
September 15, 2009.



Remove the wires off the front bank, tag them if they are not numbered. Remove the four bolts for the ignition module, disconnect electrically, and remove the four rear bank plug wires. Remove and reinstall the plugs, and reassemble, routing the plug wires as they were removed.

Factoryjack
Sep 15, 2009.