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SadMike's avatar
SadMike
Explorer
Dec 10, 2013

454 /water in Cylinder 7 and coming out of exhaust pipe

I really need some help. I purchased a 1990 Fleetwood Bounder 34' with a GMC 454 in Oct 2013. I bought in Denver and from there I headed down to Arizona were I was for about 1 month. I drove for maybe...
camperpaul's avatar
camperpaul
Explorer
Dec 10, 2013
BTDT.

I would say, "definitely head gasket".

If you caught it in time, a new head gasket, valve cover gasket and an oil change should fix the problem (water leaks past the rings into the oil pan).

If you didn't catch in time, replace the engine.

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