2006 Cadillac CTS Q&A

2006 Cadillac CTS Question: spark plugs

how to replace spark plugs -
Answer 1
where do i start? -
Answer 2
Remove plastic shield. Disconnect air inlet at throttle plates. Remove stud on driver-side of plates. Bend or remove bracket out of way. Loosen all (6) 13mm head bolts but do not remove. Unplug all elect. connectors @ coils. Remove hold down bolts on coil. Raise plenum on troublesome coils just enough too clear. Replace plugs and reverse proceedure. -
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