1990 Pontiac Bonneville Q&A
1990 Pontiac Bonneville Question: no heat?
Per the GM manual I consulted, you have no heater control vavle on this car. If you have a hot inlet but cold outlet hose in your heater core, it has to be a restriction. You have flushed it and it is clear? - DaveJHM
The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.
When i start the car in the winter time, after cleaning the snow off of it. I return inside and notice a foul smell since the heating system is on It must be the source. Any suggestion? Thank y...
I just bought a 2005 Pontiac Bonneville and have had several problems with it since purchasing it. The latest problems I'm having are an inaccurate fuel gage and tachometer. The fuel gauge is sayin...
I just purchased the car and when I get out the car I smell like gas.When I turn on the car to see why the heat is not working I smell more gas. I dont think its safe for my children to be driving ...
.Coolant full. Hoses good. Lots of miles