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?

Asked by Feb 25, 2016 at 08:14 PM about the 2005 Pontiac Grand Prix Base

Question type: Maintenance & Repair

3 Answers

83,665

Sounds as if your alternator may not be charging the battery. The batrery should have 14.5 volts...

3 out of 3 people think this is helpful.
83,665

Have the battery load tested and the alternator load tested as well...

3 out of 3 people think this is helpful.

I'm going to get the battery checked out today. ..thanks for your help

Your Answer

Add photo

Related Questions

  • Reduced engine power on a 2008 Grand Prix 74 answers

    I have a 2008 Grand Prix, that worked great until last march when i put it in the ditch. it got all fixed from that. But just this past week i was driving it and it came up with REDUCED ENGINE POWER...

    2008 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • Temp question 98 grand prix 22 answers

    I have a 98 Grand Prix that I replaced the engine with one from a 2001 buick regal. I put in a new 160 fail safe thermostat. When driving non stop, the temp gauge barely moves, but if I drive in sto...

    1998 Pontiac Grand Prix 2 Dr GT Coupe

    -

    Maintenance & Repair

  • 2004 Pontiac Grand Prix Ask me any questions 33 answers

    I have totally replaced and rebuilt this car. I have experienced some major obstacles and solved them. I have experience with this year model Grand Prix. I may be of some help to others.

    2004 Pontiac Grand Prix GTP

    -

    Maintenance & Repair

  • What is the max milage that a Grand Prix can get? 44 answers

    My grand prix is a 99 and it has 119,000 miles on it. How much longer can it go?

    1999 Pontiac Grand Prix 4 Dr GT Sedan

    -

    Maintenance & Repair

  • 2004 Grand Prix don't want to strat 2 answers

    Hey guys! My 2004 Pontiac Grand Prix does not want to start. I had went out of town for 3 weeks and when I can back home an tryed to start it and it on only made one click an that's it. my batte...

    2004 Pontiac Grand Prix GT1

    -

    General

Grand Prix

Looking for a Used Grand Prix in your area?

CarGurus has 3,785 nationwide Grand Prix listings starting at $1,195.

ZIP:

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 3,770
#2 Tom Demyan
Tom Demyan
Reputation 2,520
#3 munron
munron
Reputation 2,010
View All

Related Models For Sale

Used Chevrolet Impala
998 Great Deals out of 36,595 listings starting at $1,800
Used Dodge Charger
536 Great Deals out of 29,306 listings starting at $2,343
Used Pontiac Bonneville
3 Great Deals out of 667 listings starting at $2,298
Used Chevrolet Monte Carlo
16 Great Deals out of 1,737 listings starting at $1,695
Used Pontiac G6
138 Great Deals out of 4,988 listings starting at $950
Used Pontiac Grand Am
1,716 listings starting at $1,995
Used Chevrolet Malibu
1,159 Great Deals out of 80,223 listings starting at $2,495
Used Pontiac GTO
7 Great Deals out of 500 listings starting at $5,900
Used Ford Mustang
719 Great Deals out of 38,863 listings starting at $1,999
Used Chrysler 300
518 Great Deals out of 21,195 listings starting at $1,500
Used Nissan Maxima
501 Great Deals out of 25,221 listings starting at $1,500
Used Chevrolet Tahoe
1,103 Great Deals out of 31,962 listings starting at $1,495

Used Cars For Sale

2008 Pontiac Grand Prix Base For Sale
13 Great Deals out of 410 listings starting at $1,995