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: 21,045

Last Post By

ctracer

10-26-2011

Hesitant on acceleration Started by Junixx, 08-14-2010	Replies: 0 Views: 1,197	Last Post By Junixx View Profile View Forum Posts Private Message View Blog Entries View Articles 08-14-2010
Bad missing, very low power, almost undriveable Started by adboll, 08-24-2010	Replies: 3 Views: 3,186	Last Post By cerick08GP View Profile View Forum Posts Private Message View Blog Entries View Articles 08-26-2010
91 GP yet again Started by Juanmiguel, 08-24-2010	Replies: 4 Views: 815	Last Post By Biohazed View Profile View Forum Posts Private Message View Blog Entries Visit Homepage View Articles 08-28-2010
DRL Disable!!!! Started by 1SICKGP, 08-27-2010	Replies: 5 Views: 1,741	Last Post By TCO View Profile View Forum Posts Private Message View Blog Entries View Articles 08-29-2010
Put 3400 heads on a 3100 now its running weird Started by maverickdog8, 08-06-2010	Replies: 6 Views: 2,425	Last Post By 91gpse View Profile View Forum Posts Private Message View Blog Entries View Articles 09-03-2010
2003 3.1 gp Started by 03GPSE, 09-01-2010	Replies: 3 Views: 1,864	Last Post By sic6 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-05-2010
camshaft sensor or crank sensor? Started by Viper, 09-04-2010	Replies: 5 Views: 3,628	Last Post By CTKGP09 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-06-2010
3.1L intake Started by Lvgrandprix2003, 03-09-2010	Replies: 10 Views: 1,937	Last Post By Lvgrandprix2003 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-10-2010
Temp gauge and low coolant light Started by db33sr, 03-03-2010	Replies: 9 Views: 3,980	Last Post By hostilehouse View Profile View Forum Posts Private Message View Blog Entries View Articles 09-10-2010
94 Grand Prix not wanting to turn over Started by AMXTRA, 09-09-2010	Replies: 5 Views: 2,626	Last Post By Steel Armadillo View Profile View Forum Posts Private Message View Blog Entries View Articles 09-14-2010
broken cam! Started by ks02sscamaro, 08-08-2010	Replies: 2 Views: 2,746	Last Post By 91gpse View Profile View Forum Posts Private Message View Blog Entries View Articles 09-16-2010
94 Grand Prix speedo moves with signal flash Started by AMXTRA, 09-07-2010	Replies: 4 Views: 1,415	Last Post By Grandprice700 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-21-2010
Is this the infamous LIM gasket Leak? Started by hostilehouse, 09-12-2010	Replies: 12 Views: 4,350	Last Post By 91gpse View Profile View Forum Posts Private Message View Blog Entries View Articles 09-23-2010
p301 misfire '02 Grand Prix SE Started by sicayan, 09-28-2010	Replies: 3 Views: 2,393	Last Post By matt5112 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-28-2010
camshaft is broken... Started by Viper, 08-25-2010 2 Pages • 1 2	Replies: 22 Views: 6,327	Last Post By 91gpse View Profile View Forum Posts Private Message View Blog Entries View Articles 10-04-2010
How hard is it to change the thermostat out of its housing???? (3.1) Started by justjones, 12-16-2009	Replies: 8 Views: 3,115	Last Post By mhartwig View Profile View Forum Posts Private Message View Blog Entries View Articles 10-05-2010
Misfire in reverse? Started by Vitality62, 10-06-2010	Replies: 1 Views: 1,013	Last Post By BillBoost37 View Profile View Forum Posts Private Message View Blog Entries View Articles 10-06-2010
test radiator fan Started by mhartwig, 10-09-2010	Replies: 3 Views: 1,486	Last Post By JoshsGTP View Profile View Forum Posts Private Message View Blog Entries View Articles 10-09-2010
1996 Pontiac Grand Prix check engine soon light Started by moospis, 10-08-2010	Replies: 1 Views: 2,558	Last Post By mhartwig View Profile View Forum Posts Private Message View Blog Entries View Articles 10-12-2010
california emission Started by musiknjoyr, 02-03-2010	Replies: 1 Views: 1,508	Last Post By musiknjoyr View Profile View Forum Posts Private Message View Blog Entries View Articles 10-20-2010