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: 28,470

Last Post By

ctracer

10-26-2011

Coolant problem, now the shop says I need new intake valves Started by barbschwartzer, 03-06-2013 2 Pages • 1 2	Replies: 20 Views: 4,168	Last Post By SpecialEdition01 View Profile View Forum Posts Private Message View Blog Entries View Articles 07-08-2013
Loss of power AND whining noise above ~1700RPM Started by AGlass0fMilk, 06-05-2013	Replies: 9 Views: 2,951	Last Post By Jcinstalls View Profile View Forum Posts Private Message View Blog Entries View Articles 07-06-2013
Lifter Ticking, How to identify which one. Started by penright, 06-12-2013	Replies: 8 Views: 3,087	Last Post By penright View Profile View Forum Posts Private Message View Blog Entries View Articles 07-02-2013
Spark Plugs for 3100 Started by heavydtheogre, 09-11-2012	Replies: 8 Views: 4,155	Last Post By Vejita88 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-30-2013
service mileage question Started by Vejita88, 06-15-2013	Replies: 5 Views: 1,770	Last Post By Vejita88 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-30-2013
Help with water pump replacement. Started by rastatodd, 06-15-2013	Replies: 1 Views: 1,508	Last Post By oldgpgt View Profile View Forum Posts Private Message View Blog Entries View Articles 06-17-2013
Changing thermostat on a 2002 Gran Prix 3.1,need info. Started by ch1620, 06-07-2013	Replies: 8 Views: 4,055	Last Post By jteske88 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-10-2013
about the egr tube Started by mhartwig, 11-05-2010	Replies: 2 Views: 2,023	Last Post By BillBoost37 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-10-2013
Buzzing noise no start Started by Bigheadedon, 06-04-2013	Replies: 4 Views: 1,245	Last Post By Bigheadedon View Profile View Forum Posts Private Message View Blog Entries View Articles 06-04-2013
2000 Grand Prix coolant leak Started by Rjsleeper, 06-03-2013	Replies: 3 Views: 2,566	Last Post By BillBoost37 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-03-2013
Q's on fixing 3100 Enginge LIM Started by Osvaldo0294, 05-27-2013 2 Pages • 1 2	Replies: 20 Views: 4,632	Last Post By coolone View Profile View Forum Posts Private Message View Blog Entries View Articles 05-27-2013
Jump to start, beeping noise, hesitation? Started by nimo, 05-27-2013	Replies: 0 Views: 1,749	Last Post By nimo View Profile View Forum Posts Private Message View Blog Entries View Articles 05-27-2013
Crap acceleration and Horrible shift Started by Meepersly, 05-25-2013	Replies: 0 Views: 2,035	Last Post By Meepersly View Profile View Forum Posts Private Message View Blog Entries View Articles 05-25-2013
new water pump now car is over heating Started by csanderlin, 12-31-2012 2 Pages • 1 2	Replies: 38 Views: 4,878	Last Post By sharpboat01 View Profile View Forum Posts Private Message View Blog Entries View Articles 05-25-2013
Metal heater hose on 3100 Started by Tjbean216, 03-03-2013	Replies: 4 Views: 2,473	Last Post By sharpboat01 View Profile View Forum Posts Private Message View Blog Entries View Articles 05-25-2013
Lower Intake Manifold Started by Badgers4life, 04-21-2013 2 Pages • 1 2	Replies: 32 Views: 8,581	Last Post By BillBoost37 View Profile View Forum Posts Private Message View Blog Entries View Articles 05-16-2013
Questions for a swap Started by tomtom123, 05-13-2013	Replies: 2 Views: 1,010	Last Post By tomtom123 View Profile View Forum Posts Private Message View Blog Entries View Articles 05-13-2013
Cylinder Misfire and OBD-2 Codes Started by jmcc1071, 05-01-2013	Replies: 7 Views: 2,470	Last Post By jckmcghie View Profile View Forum Posts Private Message View Blog Entries View Articles 05-09-2013
IAC location Started by michaelwguthrie, 04-20-2013	Replies: 1 Views: 1,292	Last Post By BillBoost37 View Profile View Forum Posts Private Message View Blog Entries View Articles 04-22-2013
Idle air valve replacement 2001 3.1 liter Started by michaelwguthrie, 04-20-2013	Replies: 2 Views: 1,653	Last Post By Madness View Profile View Forum Posts Private Message View Blog Entries View Articles 04-20-2013