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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Last Post By

Sticky: For You 3100/3400 Guys!

Started by blueguy, 10-26-2011

Replies: 2
Views: 20,723

Last Post By

ctracer

10-26-2011

Knock sensor Started by Zwiller, 08-26-2015	Replies: 0 Views: 832	Last Post By Zwiller View Profile View Forum Posts Private Message View Blog Entries View Articles 08-26-2015
1991 Grand Prix No start Started by Zwiller, 07-27-2015	Replies: 2 Views: 1,339	Last Post By Zwiller View Profile View Forum Posts Private Message View Blog Entries View Articles 07-27-2015
Crap 91 (Tech 1 question)!!! Started by Zwiller, 08-24-2015	Replies: 3 Views: 1,391	Last Post By Zwiller View Profile View Forum Posts Private Message View Blog Entries View Articles 08-26-2015
Major false KR on 2000 Malibu 3100 Started by Zef_66, 08-27-2008	Replies: 11 Views: 2,149	Last Post By Zef_66 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-15-2008
The motor out of the Z26 Started by Zach3800, 09-23-2008	Replies: 1 Views: 1,280	Last Post By Blown97 View Profile View Forum Posts Private Message View Blog Entries View Articles 10-21-2008
1999 Grand Prix 3.1L Odd Problem. Started by Xware, 06-20-2010	Replies: 4 Views: 2,615	Last Post By gpbastard View Profile View Forum Posts Private Message View Blog Entries View Articles 06-22-2010
Humming from/near power steering pump Started by XperimntNterror, 01-28-2013	Replies: 3 Views: 1,581	Last Post By DirtDog View Profile View Forum Posts Private Message View Blog Entries View Articles 01-28-2013
1992 Grand Prix stalling and smoke issue Started by xIVAN14x, 09-06-2011	Replies: 3 Views: 1,352	Last Post By 3100sfi View Profile View Forum Posts Private Message View Blog Entries View Articles 09-08-2011
1992 Grand Prix SE oil? Started by xIVAN14x, 11-11-2011	Replies: 7 Views: 1,479	Last Post By xIVAN14x View Profile View Forum Posts Private Message View Blog Entries View Articles 11-17-2011
Trouble downshifting when coming to a stop. Started by wytmyk420, 12-19-2011	Replies: 2 Views: 1,311	Last Post By 3100sfi View Profile View Forum Posts Private Message View Blog Entries View Articles 12-31-2011
Fuel Efficiecny Drop Started by Wup, 12-20-2009	Replies: 7 Views: 1,396	Last Post By Zef_66 View Profile View Forum Posts Private Message View Blog Entries View Articles 12-30-2009
How many were made? Started by wolfskin, 07-02-2010	Replies: 6 Views: 6,018	Last Post By mikedinthecity View Profile View Forum Posts Private Message View Blog Entries View Articles 07-28-2010
I think my oil pump broke...hope motor is ok Started by wingman65, 12-27-2010	Replies: 8 Views: 2,013	Last Post By wingman65 View Profile View Forum Posts Private Message View Blog Entries View Articles 01-16-2011
Can I swap a 3100 M (95) with a VIN J (2000) Started by wingman65, 12-31-2010	Replies: 1 Views: 2,296	Last Post By Lvgrandprix2003 View Profile View Forum Posts Private Message View Blog Entries View Articles 12-31-2010
Cat clogged Started by wingman65, 01-31-2011	Replies: 3 Views: 1,644	Last Post By gtpinsc View Profile View Forum Posts Private Message View Blog Entries Visit Homepage View Articles 01-31-2011
can I put a 3100 into a GT body? Started by willalmo, 06-07-2014 2 Pages • 1 2	Replies: 29 Views: 6,586	Last Post By jbamonte View Profile View Forum Posts Private Message View Blog Entries View Articles 10-20-2014
Failed Emissions 1991-3.1L Started by wileym1, 01-07-2015	Replies: 2 Views: 1,108	Last Post By wileym1 View Profile View Forum Posts Private Message View Blog Entries View Articles 02-02-2015
2003 SE Cold Air Intake Started by wifflebiscuit, 04-09-2009	Replies: 7 Views: 1,902	Last Post By Ironwarrior View Profile View Forum Posts Private Message View Blog Entries View Articles 07-05-2009
Troubleshooting Misfire and Bank 1 Sensor Errors Started by whathasnt, 04-18-2012 2 Pages • 1 2	Replies: 25 Views: 6,620	Last Post By whathasnt View Profile View Forum Posts Private Message View Blog Entries View Articles 06-07-2012
Moved: O2 Sensor P codes Started by whathasnt, 04-25-2012	Replies: - Views: -