My check engine light came on in the fall of ’09 so I had the code pulled. It was P0128- Coolant Thermostat (Coolant Temperature Below Thermostat Regulating …
Engine Coolant Thermostat replacement 3800 V6 engine – Pontiac Bonneville P0128 OBD II Code repair
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3800, Bonneville, Code, Coolant, Engine, P0128, Pontiac, repair, Replacement, thermostat
- Categories: Pontiac
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thinking about getting a performance thermostat for my 99 bonneville. installation looks alot easier then i though
The EGR Valve is on the driver’s side of the engine near the back. It is near the throttle body and looks like a cylinder that is black on the top with a connector coming out of the top. (Assuming you are asking about the same 3800 V6)
Where is the egr valve..thanks for the help on the thermostat
Four years later (at the time of this comment) and the car is still doing great!