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 …

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 …

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, …

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 …

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 & …

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

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 …

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 …