Thread: Rough Cold Idle on a 99 SLS
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Old 12-26-2006, 08:10 PM
SickDaytona SickDaytona is offline
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Re: Rough Cold Idle on a 99 SLS
I had the same issue (68,000 miles) and mine was due to a cracked spark plug. The ceramic head on two of them were cracked. I changed the plugs and wires and all was well.
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