Forum: 3.8L V6 Naturally Aspirated (L36)(L26)

L36 (1997-2003 Model Years) L26 (2004/5+ Model Years)

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Sticky Thread Sticky: Top Swap Info and Faqs, Also lots of 3800 Info

Started by 02BlueGT, 11-04-2008
22 Pages
1 2 3 ... 22
3800, faqs, info, lots, swap, top
Replies: 436
Views: 292,235
07-07-2022 Go to last post

1998 Grand Prix GT Engine Swap (to the L26)

Started by jasonbernard, 07-21-2016
6 Pages
1 2 3 ... 6
Replies: 101
Views: 12,222
09-23-2016 Go to last post

sputtering at speed

Started by jalaltariq, 01-05-2014
5 Pages
1 2 3 ... 5
Replies: 99
Views: 8,146
02-24-2014 Go to last post

Is it a V8? No, it's a 3800.

Started by MrDniceL36, 10-16-2014
5 Pages
1 2 3 ... 5
4t65e, gpgt, l36, magnaflow
Replies: 97
Views: 15,382
10-20-2014 Go to last post
Question

What motor oil do you use and why?

Started by 2000PrixGT, 05-20-2013
5 Pages
1 2 3 ... 5
motor, oil
Replies: 96
Views: 6,771
06-14-2013 Go to last post

SS M90 Question...

Started by Bedwards, 02-28-2010
5 Pages
1 2 3 ... 5
m90, question
Replies: 92
Views: 4,594
05-28-2010 Go to last post

Exhaust Options

Started by jcmonteman, 05-08-2011
5 Pages
1 2 3 ... 5
exhaust, options
Replies: 91
Views: 5,774
05-24-2011 Go to last post

Removing Useless Junk

Started by ShadowSwept, 03-15-2012
5 Pages
1 2 3 ... 5
junk, removing, useless
Replies: 90
Views: 8,558
05-09-2012 Go to last post

How many degrees of KR do you get?

Started by slimguns, 05-09-2013
5 Pages
1 2 3 ... 5
degrees
Replies: 90
Views: 6,131
07-30-2013 Go to last post
Post

2001 Grand Prix GT Upgrade

Started by Goany, 11-22-2008
5 Pages
1 2 3 ... 5
2001, grand, grand prix, grand prix gt, prix, racing, upgrade, upgrades
Replies: 89
Views: 10,217
01-21-2009 Go to last post

Post up your Average MPG

Started by Whiplash Performance, 01-06-2011
5 Pages
1 2 3 ... 5
average, mpg, post
Replies: 88
Views: 8,676
03-19-2011 Go to last post

what next?

Started by Taz Magister, 02-23-2011
5 Pages
1 2 3 ... 5
Replies: 88
Views: 4,917
07-25-2011 Go to last post

Po306

Started by 01GrandPrixTURBOGT, 12-23-2012
5 Pages
1 2 3 ... 5
cylinder 2, cylinder 3, misfire, po306
Replies: 87
Views: 5,305
01-16-2013 Go to last post

Valve cover gaskets

Started by spenc938, 08-03-2008
5 Pages
1 2 3 ... 5
cover, gaskets, valve
Replies: 85
Views: 9,622
10-05-2008 Go to last post

2008 Grand Prix 3.8 III Series Coolant leak

Started by Fatesjoke, 10-21-2017
5 Pages
1 2 3 ... 5
Replies: 81
Views: 9,816
11-22-2017 Go to last post

What can an N/A mod do for YOU?

Started by fireprix, 08-14-2011
4 Pages
1 2 3 ... 4
faster, mod, n or a, n/a, naturally aspirated, quicker
Replies: 79
Views: 7,402
09-02-2011 Go to last post

Car Sputters

Started by gordster1122, 01-25-2015
4 Pages
1 2 3 ... 4
Replies: 78
Views: 7,061
02-23-2015 Go to last post

Temperature Problems

Started by spenc938, 10-06-2008
4 Pages
1 2 3 ... 4
Replies: 76
Views: 10,491
04-19-2010 Go to last post

2004 GT Top Swap (Lots of Pictures)

Started by Storm, 06-14-2010
4 Pages
1 2 3 ... 4
2004, lots, pictures, swap, top
Replies: 76
Views: 19,499
06-27-2010 Go to last post

160whp dyno run with mods... whats wrong!

Started by Jake U, 03-25-2014
4 Pages
1 2 3 ... 4
Replies: 75
Views: 6,391
03-28-2014 Go to last post

flowmaster mufflers

Started by pontgp02, 07-31-2012
4 Pages
1 2 3 ... 4
flowmaster, mufflers
Replies: 74
Views: 9,227
08-16-2012 Go to last post

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