Dec 2, 2020 · Hi all, It's been a while since I've had a 3800 powered car.. I wandered for a few years, after owning four 3800 powered cars in a row. I'm thinking of coming back into the fold, …

Jan 19, 2025 · The familiarization of the 3800 platform is why you're here, not for generic "electronic parts probably failed" guesswork confirmation. I'm not going to zoom in on any …

A forum community dedicated to all General Motors makes and models owners and enthusiasts running the 3800 series engine. Come join the discussion about performance, modifications, …

Mar 9, 2012 · 2003 Monte SS, 2005 l67 swap, GenV swapped, 3.3/2.8 mps, 75mm TB, YT 1.8 Rollers, Wizaired CAI, 160 drilled t-stat, TR7IX @ .035", AEM wideband, SLP headers, Corsa …

Aug 29, 2010 · I'm currently doing some research and looking to swap a 3800sc into a Fiero and I want to know what's the most horsepower you can get out of these 3.8 series 2 engines with …

Feb 22, 2012 · Can someone tell me what is involved to replace both coolant elbows on my L67 engine? TIA!

Mar 7, 2025 · The PCV is now partially external (fresh air draw sode), and the vertical tube near the EVAP mount on the back needs to see pre-throttle blade air to be measured by the MAF …

Jun 15, 2020 · So I got a 97 Buick LeSabre Limited that my grandfather owned since he bought it new. He passed now it’s mine. This is why I haven’t driven it off a cliff. The issue is that when it …

May 28, 2009 · GM 3800 Grand Prix GTP Front Oil Seal Timing Cover Crank Pulley Seal leaking oil *Bringing post back up frm the dead* What did you use to install the timing cover front oil …

Jan 24, 2008 · The third gen M90 was changed slightly for 1998 (minor changes such as vacuum ports), and then remained the same through 2003 in the same vehicles, all of which came …