Question about 2004 Pontiac Bonneville
Probably not the plugs if they look good but more likely a problem injectors which is the case in most misfires
Posted on Jul 17, 2017
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Posted on Jan 02, 2017
If the liquid smells like antifreeze its a blown headgasket or cracked head, if it smells like gas it could even be a stuck injector or a bad fuel pressure regulator. I would like to say it is uncommon, but its not that uncommon for a quad motor to have a headgasket issue sometime.
Posted on Jul 27, 2010
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