Chevy Silverado
Check Engine Light
1995-2005 Chevy Cavaliers

Would a leak in the exhaust manifold cause the service engine soon light to come on in a 94 Chev ck 1500?

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Wiki User
2006-08-16 03:08:40

probably not, cant guaranty anything though, could cause a loss

in back pressure causing the valve to stay open too long, but


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