Forum: 3.1L V6 (LHO/LG8)

Available starting in model year 1989. Also made a Turbo version

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Iceman6669 (The Boss)

12-20-2017

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Sticky: For You 3100/3400 Guys!

Started by blueguy, 10-26-2011

Replies: 2
Views: 20,839

Last Post By

ctracer

10-26-2011

3.1L powa! Started by UR LOSN, 12-14-2007 2 Pages • 1 2	Replies: 20 Views: 8,518	Last Post By mrbreezeet1 View Profile View Forum Posts Private Message View Blog Entries View Articles 01-06-2022
Engine takes too long to idle Started by Viper, 01-22-2009 2 Pages • 1 2	Replies: 20 Views: 3,809	Last Post By 94gpseFangsRide View Profile View Forum Posts Private Message View Blog Entries View Articles 06-18-2009
96 Grand prix se 3.1 3100 SFI Started by 96grandprixseowner, 03-09-2010 2 Pages • 1 2	Replies: 20 Views: 4,854	Last Post By 96grandprixseowner View Profile View Forum Posts Private Message View Blog Entries View Articles 03-27-2010
Custom Air Intake Started by gogginsii 01SE, 08-12-2011 2 Pages • 1 2	Replies: 20 Views: 5,505	Last Post By matt5112 View Profile View Forum Posts Private Message View Blog Entries View Articles 08-18-2011
Coolant problem, now the shop says I need new intake valves Started by barbschwartzer, 03-06-2013 2 Pages • 1 2	Replies: 20 Views: 3,209	Last Post By SpecialEdition01 View Profile View Forum Posts Private Message View Blog Entries View Articles 07-08-2013
Q's on fixing 3100 Enginge LIM Started by Osvaldo0294, 05-27-2013 2 Pages • 1 2	Replies: 20 Views: 3,326	Last Post By coolone View Profile View Forum Posts Private Message View Blog Entries View Articles 05-27-2013
Intake manifold :) Started by TheGreatGatsby, 01-15-2009	Replies: 19 Views: 3,877	Last Post By RareGMFan View Profile View Forum Posts Private Message View Blog Entries View Articles 10-03-2009
Temp fluctuating Started by Kabledog, 12-17-2015	Replies: 19 Views: 3,713	Last Post By Kabledog View Profile View Forum Posts Private Message View Blog Entries View Articles 12-21-2015
Intake/?????? Started by TMOTA503, 02-23-2008	Replies: 18 Views: 3,226	Last Post By bkaab View Profile View Forum Posts Private Message View Blog Entries View Articles 03-28-2008
Ticking in the engine.... Started by fortune4you, 04-06-2009	Replies: 18 Views: 10,807	Last Post By CLDFRZE View Profile View Forum Posts Private Message View Blog Entries View Articles 03-01-2010
3400 ohv lower intake manifold gasket questions Started by Bjorn20, 01-11-2012	Replies: 18 Views: 8,728	Last Post By dsmuts View Profile View Forum Posts Private Message View Blog Entries View Articles 01-13-2012
ideas for engine Started by GrandPriest24, 07-15-2013	Replies: 18 Views: 2,007	Last Post By dsmuts View Profile View Forum Posts Private Message View Blog Entries View Articles 07-17-2013
Compression test results? Started by Jcinstalls, 04-04-2013	Replies: 18 Views: 4,595	Last Post By stealthee View Profile View Forum Posts Private Message View Blog Entries View Articles 04-05-2015
still tryin Started by idriveamazda, 01-24-2008	Replies: 17 Views: 3,484	Last Post By idriveamazda View Profile View Forum Posts Private Message View Blog Entries View Articles 03-11-2008
cant figure it out Started by dnomaam1, 04-11-2009	Replies: 17 Views: 3,330	Last Post By rodvil View Profile View Forum Posts Private Message View Blog Entries View Articles 07-09-2009
2001 GP SE 3.1L Cooling problem? Started by Bottoni70, 05-25-2010	Replies: 17 Views: 2,971	Last Post By bigdan2578 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-28-2010
Max safe RPM for shifting Started by twich12, 08-09-2011	Replies: 17 Views: 2,201	Last Post By blueguy View Profile View Forum Posts Private Message View Blog Entries View Articles 08-11-2011
Lim - 3.1 Started by heavydtheogre, 09-13-2012	Replies: 17 Views: 2,030	Last Post By Matthew Mericle View Profile View Forum Posts Private Message View Blog Entries View Articles 11-08-2012
Blown Head Gasket? Started by cajun98, 03-18-2013	Replies: 17 Views: 2,091	Last Post By cajun98 View Profile View Forum Posts Private Message View Blog Entries View Articles 03-29-2013
Loud Knock/Tick Started by Huckleberry, 06-06-2013	Replies: 17 Views: 2,752	Last Post By Rocket468 View Profile View Forum Posts Private Message View Blog Entries Visit Homepage View Articles 07-11-2013