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: 24,196
ctracer
10-26-2011 Go to last post

Need help finding a part-number - pictures inside

Started by turboLude, 10-08-2012
finding, inside, partnumber, pictures
Replies: 10
Views: 2,566
Scottydoggs
10-26-2012 Go to last post

Need a vacuum diagram for this car ..

Started by turboLude, 10-22-2012
car, diagram, vacuum
Replies: 4
Views: 2,063
gpbastard
10-25-2012 Go to last post

New guy from SD, Crank position sensor help.

Started by Mak90, 10-04-2012
2000, 3100, changing, crank, engine, grand, guy, pontiac, position, prix, sensor
Replies: 9
Views: 2,481
BillBoost37
10-15-2012 Go to last post

Has anyone replaced fuel injectors on a 3100 (3.1) engine?

Started by gpbastard, 09-29-2012
3100, engine, fuel, injectors, replaced
Replies: 10
Views: 2,717
gpbastard
10-14-2012 Go to last post

Battery Main Fuse 1 & 2

Started by Monstergoat1, 09-05-2012
battery, fuse, main
Replies: 9
Views: 2,206
Monstergoat1
10-04-2012 Go to last post

noise after head gaskets and lim

Started by jpe, 09-21-2012
gaskets, head, lim, noise
Replies: 13
Views: 2,078
BillBoost37
09-25-2012 Go to last post

Trouble starting, dying, and surging

Started by Eric Whitter, 09-23-2012
dying, starting, surging, trouble
Replies: 2
Views: 2,392
Eric Whitter
09-23-2012 Go to last post
Question

Where is the o2 sensor fuse ?

Started by turboLude, 09-23-2012
fuse, sensor
Replies: 4
Views: 3,963
Scottydoggs
09-23-2012 Go to last post

Whining noise all the time

Started by nfullmer, 09-20-2012
noise, power steering, time, whining
Replies: 4
Views: 2,223
Scottydoggs
09-21-2012 Go to last post

{Update 9-4-12 } I am pretty sure my motor is gone

Started by arcadeguest, 10-18-2011
motor, pretty, update
Replies: 12
Views: 2,248
arcadeguest
09-05-2012 Go to last post

Battery main fuse issue

Started by Monstergoat1, 09-01-2012
battery, fuse, issue, main
Replies: 14
Views: 3,239
Monstergoat1
09-01-2012 Go to last post

UPDATE > High Idle - problem solved - IAC Valve ( Intake Air Control Valve )

Started by turboLude, 08-25-2012
2 Pages •
1 2
>, 1800, 3900, air, control, drive, high, iac, idle, intake, neutral, page, park, problem, rpm, solved, update, valve, wth
Replies: 26
Views: 27,943
turboLude
08-30-2012 Go to last post

my motor cuts off

Started by metalexa1, 08-27-2012
cuts, motor
Replies: 2
Views: 1,683
metalexa1
08-27-2012 Go to last post

No Start Problem.....

Started by dpzelenak, 08-23-2012
problem, start
Replies: 7
Views: 1,611
Tony Mendez
08-24-2012 Go to last post

Is a Imperformance catalyctic converteror really worth it?Im.thim iI

Started by nevillekilcc, 08-22-2012
catalyctic, converteror, imperformance, itimthim, worth
Replies: 5
Views: 1,495
BillBoost37
08-22-2012 Go to last post

Loud ticking noise after problem on highway

Started by Benjamin Henry, 08-19-2012
highway, loud, noise, problem, ticking
Replies: 2
Views: 1,838
Benjamin Henry
08-20-2012 Go to last post

Radiator fans not working

Started by Paul Hagensick, 08-18-2012
fans, radiator, working
Replies: 0
Views: 1,852
Paul Hagensick
08-18-2012 Go to last post

Need help reassembling 1999 grand prix

Started by joking, 08-06-2012
2 Pages •
1 2
1999, grand, prix, reassembling
Replies: 25
Views: 5,719
joking
08-06-2012 Go to last post

I can't diagnose what's wrong with my car

Started by metalexa1, 08-03-2012
car, diagnose, wrong
Replies: 3
Views: 1,875
metalexa1
08-03-2012 Go to last post

Antifreeze Leak 02 grand prix se

Started by akito, 07-02-2012
antifreeze, grand, leak, prix 1 Attachment(s)
Replies: 12
Views: 2,215
dsmuts
07-21-2012 Go to last post
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