1997 Pontiac Bonneville

1997 PONTIAC BONNEVILLE
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PAUL MAWAKEESIC
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1997 Pontiac Bonneville 4 cyl Front Wheel Drive Automatic

Whats wrong when a coolant is in the engine? I drained the engine oil and I seen coolant coming out and alotta smoke came out from the muffler while it was running.
Dec 28, 2009 at 4:20 PM
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RASMATAZ
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Your possiblities here could be a blown head gasket, crack head or block.Get it block and pressure tested to find out where it's leaking from.
Dec 28, 2009 at 6:07 PM