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
Code reading on my 2007 Cadillac CTS is PO508. Supose to mean Idle air control valve. Where is the valve located
2007 Cadillac CTS 3.6L RWD
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Maintenance & Repair
About 4 days ago my car started acting up. Every time I drive the car far it does this thing where I press the gas to go faster on a 70mph high way but instead of going fast it slows down. So I tr...
2004 Cadillac CTS
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Maintenance & Repair
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