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2004-2008 Pontiac Grand Prix Repair Forum

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2004-2008 Pontiac Grand Prix most helpful threads

clear

3 Answers

How do I reset security?

accepted 2004-2008 Pontiac Grand Prix 3 Answers

Mike Green

Commented

May 31, 2025

commented May 31, 2025 by Mike Green

1 Answer

I put the wrong grade gas

2004-2008 Pontiac Grand Prix 1 Answer

Deane Williams

Answered

May 27, 2023

answered May 27, 2023 by Deane Williams

1 Answer

Bulbs are burnt out in Radio Display. Can they be replaced?

2004-2008 Pontiac Grand Prix 1 Answer

jayeff 528.5k

Commented

Aug 22, 2022

commented Aug 22, 2022 by jayeff

1 Answer

Why is my hot coolant light on after I fixed my ac and applied coolant

2004-2008 Pontiac Grand Prix 1 Answer

bookbundler

Answered

Jul 21, 2019

answered Jul 21, 2019 by bookbundler

4 Answers

Why is my car dying while I am driving down the road?

2004-2008 Pontiac Grand Prix 4 Answers

Bill 927

Answer edited

Apr 17, 2021

answer edited Apr 17, 2021 by Bill

3 Answers

Multiple System Warning lights on

accepted 2004-2008 Pontiac Grand Prix 3 Answers

Rick Keylor

Commented

Apr 28, 2021

commented Apr 28, 2021 by Rick Keylor

2 Answers

Why is my car saying its overheating but doesnt start leaking everywhe

2004-2008 Pontiac Grand Prix 2 Answers

jay 521

Answered

Jun 17, 2021

answered Jun 17, 2021 by jay

2 Answers

Why does car spit n sputter and barely runs

2004-2008 Pontiac Grand Prix 2 Answers

Pete Gottschalk

Answered

Apr 1, 2021

answered Apr 1, 2021 by Pete Gottschalk

2 Answers

turns over but will not fire

2004-2008 Pontiac Grand Prix 2 Answers

Michael Shaw 717

Commented

Dec 4, 2020

commented Dec 4, 2020 by Michael Shaw

1 Answer

Transmission not shifting to fourth gear

2004-2008 Pontiac Grand Prix 1 Answer

Valmartman 103

Commented

Jan 20, 2026

commented Jan 20, 2026 by Valmartman

1 Answer

How to change heater core

2004-2008 Pontiac Grand Prix 1 Answer

moe_r 361

Answered

May 8, 2025

answered May 8, 2025 by moe_r

1 Answer

Anti theft system/Lock system, stuck in learning mode

2004-2008 Pontiac Grand Prix 1 Answer

Thomas 433

Commented

Apr 18, 2024

commented Apr 18, 2024 by Thomas

1 Answer

cranks but fuel pump isn't coming

2004-2008 Pontiac Grand Prix 1 Answer

F Dryer 1.5k

Answered

Jun 18, 2023

answered Jun 18, 2023 by F Dryer

1 Answer

What size bolt holds a.c. clutch pulley

2004-2008 Pontiac Grand Prix 1 Answer

oldturkey03 841.9k

Answered

Mar 16, 2023

answered Mar 16, 2023 by oldturkey03

1 Answer

Car quits and doesn't give me a check engine light or any codes.

2004-2008 Pontiac Grand Prix 1 Answer

mayer 689.6k

Commented

Aug 12, 2021

commented Aug 12, 2021 by mayer

1 Answer

Heat/ac fan turning on when car is off and locked.

2004-2008 Pontiac Grand Prix 1 Answer

Truckguy 760

Comment deleted

Apr 28, 2022

comment deleted Apr 28, 2022 by Truckguy

1 Answer

o2 sensor placement and replacement

2004-2008 Pontiac Grand Prix 1 Answer

jay 521

Answered

Feb 9, 2020

answered Feb 9, 2020 by jay

1 Answer

Why will the door behind the driver not unlock with key

2004-2008 Pontiac Grand Prix 1 Answer

jayeff 528.5k

Answer edited

Feb 8, 2020

answer edited Feb 8, 2020 by jayeff

1 Answer

Car starts then acts like it wants to die then idles and runs good

2004-2008 Pontiac Grand Prix 1 Answer

Damian Lyman

Commented

Jun 12, 2018

commented Jun 12, 2018 by Damian Lyman

0 Answers

need the wiring harness diagram colar coded engine side

unanswered 2004-2008 Pontiac Grand Prix 0 Answers

Sonia Red

Answered

Jun 4, 2023

answered Jun 4, 2023 by Sonia Red