Pontiac Bonneville Defroster

Browse Pontiac Bonneville Defroster questions and answers. Choose a question that matches your symptoms.

3 discussions

Heat/defrost

2003 PONTIAC BONNEVILLE

After Car Warms Up There Is No Heat. Opened Bleeder On Thermostat But No Reponse... Will Not Defrost...noticed Ac Compressor Comes On With...

1 ANSWER

Asked by gking7482

1997 PONTIAC BONNEVILLE

My Cars Electronic Climate Control (ecc) Unit Is Reading Temperatures At 133*f Outside. I Replaced The Ecc Unit And I Am Getting The Same...

1 ANSWER

Asked by toddmhorton

1996 PONTIAC BONNEVILLE

Hello Guys, I Have A 1996 Bonneville And The Heat And A/c Only Blow Out In Defrost Vents And The Floor Vents, But Not Inon The Dash Vents....

3 ANSWERS

Asked by jkfarmer45

Browse by repair topic

Can’t find your issue?