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 Thread Sticky: For You 3100/3400 Guys!

Started by blueguy, 10-26-2011
guys
Replies: 2
Views: 14,572
10-26-2011 Go to last post
Replies: 26
Views: 20,914
08-30-2012 Go to last post

Got ****ed in the ass by my Dad

Started by timothylockhart, 06-23-2014
6 Pages
1 2 3 ... 6
Replies: 103
Views: 14,172
12-30-2015 Go to last post

Low side service port

Started by Skatched, 05-28-2009
low, port, service
Replies: 5
Views: 10,895
07-01-2009 Go to last post
Replies: 9
Views: 10,385
07-22-2014 Go to last post

Hard Start When Warm

Started by gingerdude, 12-17-2016
3 Pages
1 2 3
Replies: 44
Views: 9,762
07-03-2017 Go to last post
Replies: 7
Views: 9,724
07-07-2010 Go to last post

Ticking in the engine....

Started by fortune4you, 04-06-2009
engine, ticking
Replies: 18
Views: 9,201
03-01-2010 Go to last post

Crank Pulley Moved?

Started by dwallace, 10-27-2010
crank, moved, pulley
Replies: 6
Views: 7,955
02-20-2011 Go to last post
Replies: 12
Views: 7,943
11-05-2010 Go to last post

99 GP 3100 engine noise

Started by 99monte, 06-29-2014
Replies: 13
Views: 7,858
07-08-2017 Go to last post

Overheating. Help me diagnose why please.

Started by timothylockhart, 06-01-2017
2 Pages
1 2
Replies: 32
Views: 7,755
06-04-2017 Go to last post

Is the 3100 engine ****?

Started by MattF, 07-19-2016
2 Pages
1 2
Replies: 23
Views: 7,533
09-21-2017 Go to last post
Question

3.1L - Unusually High Fuel Economy Possible?

Started by michaelb721, 09-01-2009
2 Pages
1 2
31l, economy, fuel, high, unusually
Replies: 33
Views: 7,471
12-17-2010 Go to last post

3100 mods?

Started by bkaab, 03-01-2008
3100, mods
Replies: 17
Views: 7,015
03-12-2012 Go to last post
Replies: 8
Views: 6,980
12-06-2009 Go to last post
Replies: 18
Views: 6,946
01-13-2012 Go to last post

Overheating problem 96 Grand Prix 3.1l

Started by Pontiacidaho, 09-21-2017
2 Pages
1 2
Replies: 30
Views: 6,870
10-08-2017 Go to last post

u bend delete

Started by twich12, 07-11-2011
5 Pages
1 2 3 ... 5
bend, delete
Replies: 81
Views: 6,077
08-08-2011 Go to last post
Replies: 12
Views: 6,068
12-17-2009 Go to last post
Post

Lower Intake Manifold

Started by Badgers4life, 04-21-2013
2 Pages
1 2
3100 sfi, intake, intake manifold, leak, lower, manifold
Replies: 32
Views: 6,037
05-16-2013 Go to last post

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