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1997 tahoe fouled plugs

scooter00569

By scooter00569
in Ask A GM Technician

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scooter00569 New Member

scooter00569

Posted
Posted

ok i have a 1997 tahoe with a 5.7 in it it runs real bad sounds like only runnung on 6cyl i have num 4 and 7 fouled out so bad the plug was carbend shut when i pulled them out have changed wires plugs cap soon as i drive it a few blocks 4 and 7 foul out again i know its not valves or rings or timing chain idk what it really is CAN U HELPPPPPPPPPPPPPPPP

txab Senior Enthusiast

txab

Posted
Posted

If it's not valves or rings causing the oil fouling, it must be magic. :)

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