This 2002 Pontiac Grand Prix came in with a faulty coolant level sensor. The radiator was full of coolant, the light was on and it would go off when the sensor is disconnected. The sensor is in a pretty difficult place to access for replacement but there is a trick. The sensor is the grey … Continue reading “2002 Pontiac Grand Prix, Changing The Low Coolant Sensor”
This 2002 Pontiac Grand Prix had already been diagnosed with a faulty ignition switch. The faulty switch was not allowing the blower motor to operate properly. Click here to view that post. Now on to changing the ignition switch. Disconnect the battery. The first step is to remove the lower trim panel under the steering … Continue reading “2002 Pontiac Grand Prix, Changing The Ignition Switch”
This 2002 Pontiac Grand Prix GT came in with the complaint that the blower would not work on the lower speeds and that the high blower would work most of the time. A quick inspection of the system also found that when the blower did work on high speed it would have a delayed turn … Continue reading “2002 Pontiac Grand Prix Blower Inoperative, Erratic”