Forum: 3.1L V6 (LHO/LG8)

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

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Sticky Thread Sticky: For You 3100/3400 Guys!

Started by blueguy, 10-26-2011
guys
Replies: 2
Views: 25,283
10-26-2011 Go to last post

99 GP 3100 engine noise

Started by 99monte, 06-29-2014
Replies: 13
Views: 10,464
07-08-2017 Go to last post

Hard Start When Warm

Started by gingerdude, 12-17-2016
3 Pages
1 2 3
Replies: 44
Views: 17,631
07-03-2017 Go to last post

Growling Air Injection pump

Started by DRAINXGRP, 06-23-2017
air injection pump, growling
Replies: 0
Views: 4,578
06-23-2017 Go to last post

Overheating. Help me diagnose why please.

Started by timothylockhart, 06-01-2017
2 Pages
1 2
Replies: 32
Views: 10,266
06-04-2017 Go to last post
Replies: 0
Views: 5,124
05-30-2017 Go to last post
Replies: 4
Views: 4,377
04-30-2017 Go to last post
Replies: 6
Views: 14,601
04-13-2017 Go to last post

Noise under load??

Started by michael redmon, 10-10-2016
Replies: 14
Views: 6,991
03-21-2017 Go to last post
Replies: 2
Views: 1,535
02-03-2017 Go to last post

LIM gaskets replacement

Started by alenw62, 01-17-2017
Replies: 2
Views: 1,333
01-19-2017 Go to last post
Replies: 2
Views: 1,467
01-05-2017 Go to last post
Replies: 5
Views: 1,439
12-25-2016 Go to last post
Replies: 2
Views: 1,814
12-22-2016 Go to last post

need help!!

Started by Jeremey Souders, 03-23-2015
3 Pages
1 2 3
Replies: 41
Views: 7,317
12-06-2016 Go to last post

Quick picture of fuse box?

Started by timothylockhart, 11-25-2016
Replies: 2
Views: 1,268
11-28-2016 Go to last post
Replies: 5
Views: 1,690
09-23-2016 Go to last post
Replies: 1
Views: 1,250
06-19-2016 Go to last post

3100 engine part out

Started by GR8racingfool, 05-04-2016
Replies: 0
Views: 1,381
05-04-2016 Go to last post
Exclamation

03 pontiac grand prix 3.1

Started by 94grandprix, 03-13-2016
Replies: 9
Views: 2,411
04-15-2016 Go to last post
Replies: 8
Views: 1,998
04-15-2016 Go to last post

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