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: 20,543

Last Post By

ctracer

10-26-2011

3.1L powa! Started by UR LOSN, 12-14-2007 2 Pages • 1 2	Replies: 20 Views: 8,299	Last Post By mrbreezeet1 View Profile View Forum Posts Private Message View Blog Entries View Articles 01-06-2022
very weird problem....i dont have a clue Started by genocide, 03-16-2011	Replies: 9 Views: 2,264	Last Post By mrbreezeet1 View Profile View Forum Posts Private Message View Blog Entries View Articles 01-02-2022
intake manifold gasket sets Started by 3100sfi, 10-15-2011	Replies: 17 Views: 3,768	Last Post By mrbreezeet1 View Profile View Forum Posts Private Message View Blog Entries View Articles 01-02-2022
Low idle Started by michael redmon, 04-14-2021	Replies: 1 Views: 1,091	Last Post By Hurricane87 View Profile View Forum Posts Private Message View Blog Entries View Articles 06-11-2021
New Ticking Noise Cold Start Started by gingerdude, 09-07-2020	Replies: 8 Views: 2,060	Last Post By michael redmon View Profile View Forum Posts Private Message View Blog Entries View Articles 04-14-2021
2002 Pontiac Grand Prix SE - Idling 3000 RPM Started by robm674, 05-11-2014	Replies: 16 Views: 8,072	Last Post By watermart View Profile View Forum Posts Private Message View Blog Entries View Articles 07-23-2020
EGR error code and weird hesitation Started by gingerdude, 10-27-2019	Replies: 8 Views: 10,690	Last Post By gingerdude View Profile View Forum Posts Private Message View Blog Entries View Articles 01-01-2020
Clicking/knocking under heavy acceleration Started by Hpiracr28, 09-16-2019	Replies: 4 Views: 2,306	Last Post By Hpiracr28 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-19-2019
Starter Grinding Started by gingerdude, 01-11-2019	Replies: 4 Views: 12,365	Last Post By Scottydoggs View Profile View Forum Posts Private Message View Blog Entries View Articles 01-21-2019
1993 3.1 Engine stalls occasionally. Started by DRAINXGRP, 12-08-2018	Replies: 9 Views: 5,819	Last Post By Mitch R View Profile View Forum Posts Private Message View Blog Entries View Articles 12-29-2018
3.1 turbo Started by sdenton8, 09-10-2018	Replies: 3 Views: 5,416	Last Post By sdenton8 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-12-2018
mendtite? Started by bluesfan4life1955, 05-06-2018	Replies: 0 Views: 4,821	Last Post By bluesfan4life1955 View Profile View Forum Posts Private Message View Blog Entries View Articles 05-06-2018
'03 3.1L overheating constantly Started by CnmnGrl, 09-27-2017	Replies: 7 Views: 5,059	Last Post By jbamonte View Profile View Forum Posts Private Message View Blog Entries View Articles 04-16-2018
93 Grand Prix - Won't Start - No Spark Started by DRAINXGRP, 11-29-2017	Replies: 0 Views: 5,190	Last Post By DRAINXGRP View Profile View Forum Posts Private Message View Blog Entries View Articles 11-29-2017
2001 3.1 Bogging under partial throttle Started by KnowClue, 11-09-2017	Replies: 2 Views: 4,754	Last Post By KnowClue View Profile View Forum Posts Private Message View Blog Entries View Articles 11-17-2017
Overheating problem 96 Grand Prix 3.1l Started by Pontiacidaho, 09-21-2017 2 Pages • 1 2	Replies: 30 Views: 11,396	Last Post By WarStryker13 View Profile View Forum Posts Private Message View Blog Entries View Articles 10-08-2017
1998 Grand Prix SE radio and windows won’t work Started by Clynch91, 09-28-2017	Replies: 0 Views: 4,349	Last Post By Clynch91 View Profile View Forum Posts Private Message View Blog Entries View Articles 09-28-2017
Is the 3100 engine ****? Started by MattF, 07-19-2016 2 Pages • 1 2	Replies: 23 Views: 11,927	Last Post By Pontiacidaho View Profile View Forum Posts Private Message View Blog Entries View Articles 09-21-2017
Oil Leak from top of engine Started by msubully82, 08-23-2017	Replies: 2 Views: 4,540	Last Post By daviddawg View Profile View Forum Posts Private Message View Blog Entries View Articles 08-23-2017
Weird jerk when let off gas... Started by thewuggles, 03-08-2017	Replies: 1 Views: 4,537	Last Post By Pontiacidaho View Profile View Forum Posts Private Message View Blog Entries View Articles 07-23-2017