05 grand prix, When it gets below 30 degrees outside it will not start. Battery shows 12.5 on a voltage meter but when i jump it with my truck it starts....anyone?

05 grand prix, When it gets below 30 degrees outside it will not start. Battery shows 12.5 on a voltage meter but when i jump it with my truck it starts....anyone? 3 Answers

I have a 2001 pontiac grand prix. I was heading out of town the other day and made it 1 mile out and lost power. Car would redline when I gave it gas but it would not move. I put it in park and shut it off and now it will not start. What could be wrong with it? 3 Answers

I have a 2001 pontiac grand prix gt special edition with the 3.8. I was heading out of town the other day and made it 1 mile out and lost power. Car would redline when I gave it gas but it would not m...

my 2005 Grand Prix only clicks when trying to start it..the battery is good...put new starter on and that is not the answer...it clicks and just wont start...we have tried trouble shooting and still 10 Answers

we are at witts end...it only con't to click when trying to start..put on a new starter and still only clicks..will not start..we have done some troulble shooting...what are we missing here...plz hel...

I have a 2002 Pontiac grand prix when I get up to 45 miles a hour my front end starts to shake but when I let off gas it stop 3 Answers

When I get to 45 miles a hour the front end starts shaking but if I let off gas it quits

98 grand Prix gt only starts when it wants 1 Answer

My 98 grand Prix only starts when it wants. Can't jump it off. The only way to start it is to use screwdriver and touch starter to solonoid. How can I fix? What can I do to fix this issue?