if oil on plugs there could be cracked plugs. i've put rubber hose piece in my socket to help keep the plug straight and avoid cracking the plug. also, are u torque-ing the plug at proper tightness? are valve cover seals ok?
The valve cover gasket needs to be replaced cause it is leaking oil into the sparkplug well. This is a common problem.
I have 2 coil packs out and when I changed my spark plugs they had oil all over them what does this mean
2006 Cadillac CTS 3.6L RWD
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Maintenance & Repair
2007 Cadillac CTS 3.6L RWD
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Maintenance & Repair
I can't find the name of this part so I don't know what to search.
2006 Cadillac CTS 3.6L RWD
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Maintenance & Repair
I have a 2004 Cadillac CTS with 161000 miles on it. The repair issues (computer malfunction and catalytic converter failure) cost $3000 to repair in total and I was going to sell the car to a friend f...
2004 Cadillac CTS RWD
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Maintenance & Repair
i am having a very difficult time fond this part does anyone have a solution to fix it the clear cover fell off and i need a replacement part or is there anything else i can do until i can locate one
2003 Cadillac CTS RWD
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Maintenance & Repair
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