Pontiac G8 Tech Forums. Technical topics, tips, and help on the Pontiac G8 GT GXP Platform.

Apr 3, 2009 · I have been doing some research for a cold air intake for my G8 GT and I am stuck between these two intakes which one do yal recommend, I have heard nothing bad about either of …

Jan 19, 2025 · My G8 GT won't start. 152k miles on it. Right now when turning the ignition, all electricals turn on, but the RPM meter barely ticks upwards when starting. Then nothing happens and we …

Dec 8, 2022 · Pontiac G8 Tech Forums. Technical topics, tips, and help on the Pontiac G8 GT GXP Platform.

Dec 22, 2008 · A forum community dedicated to Pontiac G8 owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!

Nov 8, 2010 · Installed a Volant on my buddies '09 G8 GT, reset computer, check engine light came on. Pulled codes and did not write them down (he had to leave) and HP Tuners said they were all MAF …

Aug 1, 2011 · Pontiac G8 Generic Introduction Lounge Media Charlie's Corner Board Issues The GRRRR8.net Garage Technical Service Bulletins and Recalls Pontiac G8 Misc. GM TSB's & Recalls …

Sep 12, 2025 · A forum community dedicated to Pontiac G8 owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!

Apr 12, 2011 · I need to upgrade my stock alternator but a few different alternator companies I have talked to cannot locate any details on the stock alternator for a 2008 Pontiac G8 GT with a 6 Liter …

Sep 3, 2009 · 2009.5 G8 GXP White Hot M6 Onyx/Red Int. no sunroof 12.921 @ 108.89 BONE STOCK! (then) VCM OTR CAI, HSRK, basic tune (by olskoolgp), BMR trailing arms, non-adjustable toerods, …