I flushed heater core changed thermostat and thermostat housing, bleed the antifreeze and still my 2007 Pontiac Grand Prix gt is still running at in between below halfway and above halfway on gage in

I flushed heater core changed thermostat and thermostat housing, bleed the antifreeze and still my 2007 Pontiac Grand Prix gt is still running at in between below halfway and above halfway on gage in 1 Answer

Just changed ignition switch in my 2007 grand prix still wont start 1 Answer

Just changed ignition switch in my 2007 grand prix and it still wont start.. radio lights and everything requiring power turns on but it wont start... new battery also

I have a 06 grand prix gt 3.8 v6 It looks like a new ignition switch was put in and and a used lock cylinder installed in the switch. I have tried the sequence of turning the key on for 10 minutes and off for 10 seconds 3 times and it will not start . The message center still says antitheft will not start. What is wrong or what am I doing wrong? 3 Answers

I have a 06 grand prix gt 3.8 It looks like the ignition switch was replaced and used lock cylinder installed. Car will not start. Dash lights up. Antitheft message is in the message screen in top ...

2000 pontiac grand prix 3.8. Service engine soon light came on. Oreilly scan tool said its running too cold. The gauge barely comes up at all bu the heat seems to work fine. I changed the thermostat in case it was sticking open, but light remains on. I tried the key on accelerator thing , no change. headlights are both working. any ideas? Oh and there is no reset button near fuse panel behind glove box. 2 Answers

service engine soon light on. Oreilly scan says its running too cold. I changed thermostat in case it was stuck open. Heat works fine. Tried the key on 3 pumps of accelerator to reset, no change...

Where is the thermostat in a 1999 Pontiac Grand Prix 3.8L V6 1 Answer

I need to Locate the Thermostat on my 1999 Grand Prix, It is over heating suddenly & I was wondering if I could start with a possibly a cheaper fix than taking it in for diagnostics & a new water pum...