2003 Pontiac Bonneville Repair Question
Topics covered: Coolant, Coolant in oil, Coolant leak.
Mileage: 170,000 miles.
Mileage: 170,000 miles.
Asked on March 19, 2013
Pontiac Bonneville Coolant Problem
Have a coolant leak that is not visible and not showing on ground. have checked oil not seeing any coolant in oil or smelling in exhaust. coolant was topped of three days ago was low enough to cause heater problems this morning.
Asked by (pending member)Answer
Replied on March 20, 2013
assuming it is a 3.4, as you gave us no egine size, common issue is the lower intake manifold
Roy
