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Introductions & New Trucks

New to our forums? Take a minute to introduce yourself, include some pics and info on your new truck, and get to know some of our members here! Been a member for a while but just bought a new truck? This is the place to post pictures and information on your new truck. Please Read The Sticky ATTN NEW MEMBERS: Please fill out your signature and include your location information in your profile!
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GM Diesel Engines

Duramax Seventh Generation: 2020+ (L5P)

Discuss the seventh generation of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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355K
776
355K

Duramax Sixth Generation: 2017-2019 (L5P)

Discuss the sixth generation of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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3M
5.6K
3M

Duramax Fifth Generation: 2011-2016 (LML)

Discuss the fifth generation (2011-2016) of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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21.4M
44.5K
21.4M

Duramax Fourth Generation: 2007.5-2010 (LMM)

Discuss the fourth generation (2007.5-2010) of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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26.7M
80.5K
26.7M

Duramax Third Generation: 2006-2007.5 (LBZ & LLY)

Discuss the third generation (2006-2007.5 LBZ & LLY) of the 6.6L Duramax diesel engine & associated components. 2006 LLY engine discussion also belongs in this forum due to the similarities of the 2006 LBZ and the 2006 LLY. Engine related discussion ONLY.
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141K
43.2M

Duramax Second Generation: 2004.5-2005 (LLY)

Discuss the second generation (2004.5-2005 LLY) of the 6.6L Duramax diesel engine & associated components. 2006 LLY engine discussion belongs in Third Generation forum due to the differences of the 2006 LLY and the 2004.5-2005 LLY. Engine related discussion ONLY.
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52.4M
218K
52.4M

Duramax First Generation: 2001-2004 (LB7)

Discuss the first generation (2001-2004 LB7) of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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56.4M
234K
56.4M

2.8L Duramax

Discuss the 2.8L Duramax diesel-powered Chevy/GMC and all associated components
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3.0L Duramax

Discuss the 3.0L Duramax diesel-powered Chevy and GMC and all associated components
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160K
386
160K

6.5L Diesel Engine

Discuss the 6.5 GM diesel engine & associated components. Automatic transmission questions & problems belong in the 4L80/85 - 4L60E - 6L90 Transmission Forum
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6.2L Diesel Engine

Discuss the 6.2 GM diesel engine & associated components.
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All Other GM Diesels

Discuss any other GM Diesel engines... 5.7l Olds, Chevette Diesel, or anything else that doesn't fit anywhere else...
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804K
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804K

Upcoming GM Diesels

Discuss new GM diesel engines in development as well as the currently mothballed 4.5L Duramax.
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1.4M
5.6K
1.4M

Builds

Doing a build? Got questions? Ask here and Share your story (& Photos!) here as it proceeds.
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1.4M
8.8K
1.4M

Frankenstein

Did you put a 6.5 in a Camaro? A Duramax in a boat? A Cummins in a Chevy? A Powerstroke in a van? Then you must have a touch of the good Dr. Frankenstein. Post your stories, questions, discussions in here... this is intended to be a place to discuss your questions on how to, what to do, etc...
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5.8M
14.3K
5.8M

Emergency 9-1-1

Are you broken down somewhere and in need of immediate assistance? Post in here, tell us where you are and what's wrong and hopefully some local members will come out and help you. EMERGENCY SITUATIONS ONLY.
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Speciality Forums

Drivetrain - 2020+

Discuss front and rear axle, transfer case, brakes, etc. Transmission questions belong in the appropriate transmission forum below. Seventh Generation...
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Drivetrain - 2017-2019

Discuss front and rear axle, transfer case, brakes, etc. Transmission questions belong in the appropriate transmission forum below. Sixth generation...
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132
54.8K

Drivetrain - 2011-2016

Discuss front and rear axle, transfer case, brakes, etc. Transmission questions belong in the appropriate transmission forum below. Fifth generation..
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794K
1.8K
794K

Drivetrain - 2001 - 2010

Discuss front and rear axle, transfer case, brakes, etc. Transmission questions belong in the appropriate transmission forum below. First through fourth generation...
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22.7M
89.6K
22.7M

Suspension & Steering - 2020+

Discuss OEM & aftermarket suspension, lifts, street suspension, air ride suspension, steering components, etc. Seventh generation....
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97
32.8K

Suspension & Steering - 2017-2019

Discuss OEM & aftermarket suspension, lifts, street suspension, air ride suspension, steering components, etc. Sixth Generation...
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275
107K

Suspension & Steering - 2011-2016

Discuss OEM & aftermarket suspension, lifts, street suspension, air ride suspension, steering components, etc. Fifth generation...
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2.5M
5.2K
2.5M

Suspension & Steering - 2001 - 2010

Discuss OEM & aftermarket suspension, lifts, street suspension, air ride suspension, steering components, etc. First through fourth generation.
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38.2M
165K
38.2M

Wheels & Tires

Discuss wheels & tires.
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36.7M
132K
36.7M

HVAC

Discuss Heating, Ventilation & Air Conditioning related issues on Duramax equipped trucks.
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1.4M
3.8K
1.4M

Interior

Discuss upholstery, trim, gauges, etc. No audio & electronics please.
71.6K
14.7M
71.6K
14.7M

Exterior

Discuss body work, frame, molding, paint, etc. No wheels & tires please.
150K
28.3M
150K
28.3M

Electrical

Discuss anything related to OEM & aftermarket electrical devices including: stereos, speakers, video, batteries, starters, the body control module, lighting, etc.
150K
34.8M
150K
34.8M

Maintenance & Fluids

Discuss products, techniques, intervals, and fluids for maintaining your GM truck including oil and oil additives, fuel and fuel additives, alternative fuels (Bio-D, SVO, WVO), filters, grease, and maintenance specific tools.
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29.6M
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3500 Dually Trucks

Discuss topics and issues related specifically to 3500 Dually GM trucks. Please keep engine and drivetrain topics out of this forum and in their appropriate forums.
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13.1M
45.5K
13.1M

Medium Duty Trucks

Discuss GM Kodiak/Topkicks, 4500/5500 & up medium duty engine & all associated components.
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17.2M
47.3K
17.2M

Vans

Discuss topics specific to vans equipped with a GM diesel engine.
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3.1M
13.4K
3.1M

Towing

Discuss Anything Related To Towing With Your Diesel. Any RV-specific discussions belong here.
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GM Transmissions

Allison OEM

Discuss repairing & maintaining an OEM Allison automatic transmission.
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22.6M
84.2K
22.6M

Allison Aftermarket

Discuss aftermarket Allison upgrades as well as repairing & maintaining them.
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10.6M
66.4K
10.6M

ZF-6 OEM

Discuss repairing & maintaining the OEM ZF-6 manual transmission.
10.9K
2.3M
10.9K
2.3M

ZF-6 Aftermarket

Discuss aftermarket ZF6 upgrades as well as repairing & maintaining them.
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1M
5K
1M

4L80/85E Transmissions. 6L90 Transmission

Discuss the 4L80/85E transmissions found in the 6.2/6.5L equipped vehicles and Duramax equipped vans. 6L90 discussion.
13.9K
6.4M
13.9K
6.4M
Power, Performance & Tuning

Seventh Generation Duramax Electronics/Tuners

Discuss 2020+ Duramax engine electronic upgrades including C.A.R.B compliant tuners
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10.2K
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10.2K

Sixth Generation Duramax Electronics/Tuners

Discuss 2017-2019 Duramax engine electronic upgrades including C.A.R.B compliant tuners, etc..
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43
22.2K

Fifth Generation Duramax Electronics/Tuners

Discuss 2011-2016 Duramax engine electronic upgrades including chips, tuners, programmers, etc.
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3.7M
8.3K
3.7M

Fourth Generation Duramax Electronics/Tuners

Discuss 2007.5-2010 LMM Duramax engine electronic upgrades including chips, tuners, programmers, etc.
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6.5M
27.5K
6.5M

Third Generation Duramax Electronics/Tuners

Discuss 2006-2007.5 LBZ & LLY Duramax engine electronic upgrades including chips, tuners, programmers, etc.
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10M
51.1K
10M

Second Generation Duramax Electronics/Tuners

Discuss 2004.5-2005 LLY Duramax engine electronic upgrades including chips, tuners, programmers, etc.
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9M
63.3K
9M

First Generation Duramax Electronics/Tuners

Discuss 2001-2004 LB7 Duramax engine electronic upgrades including chips, tuners, programmers, etc.
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7.5M
44.8K
7.5M

Fuel System, Air, Exhaust & Emissions Upgrades

Discuss upgrades to the Duramax fuel system and air system. Bigger turbochargers, more turbo chargers, air boxes, exhaust systems, emissions systems, and fuel pumps all go here.
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32.9M
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185K
32.9M

Propane, Nitrous, & Water Meth

Discuss the addition and use of propane, nitrous oxide, and water methanol injection.
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2.1M
10.7K
2.1M

Other Performance Discussion

Anything not covered by the other performance forums.
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4.1M
23.4K
4.1M
Competition

Competition Results

Post results of drag racing, sled pulling, & dyno events. New personal bests and improvements also belong here. Upcoming events belong in the appropriate events forum.
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4.4M
64.6K
4.4M

Drag Racing

Discuss truck setup, driver technique, rules, regulations, organizations, etc. for drag racing.
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2.4M
16.6K
2.4M

Sled Pulling

Discuss truck setup, driver technique, rules, regulations, organizations, etc. for sled pulling.
28.7K
4.4M
28.7K
4.4M

Bench Racing

Post your kill & smoke stories, friendly smack talk, bench racing and call outs in this forum.
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2.9M
45.8K
2.9M
The Information Place

Technical Service Bulletins (TSB)

Listing of Technical Service Bulletins for GM trucks.
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13.4K
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13.4K

Buying or Selling a Truck Questions

No Ads If you're looking to buy a new truck (new to you, or brand new) or selling a truck, come on in and post your questions here...
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3.7M
17.6K
3.7M

VIN Check Requests

Request VIN history reports. Read The Sticky "READ BEFORE POSTING-HOW TO GET VIN/BUILD SHEET INFO Effective June 3, 2015"
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2.9M
38.7K
2.9M

Warranty Issues, Service & Recalls

Discuss all of your General Motors Warranty, Service and Recall related issues here.
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1.4M
4.2K
1.4M

Do It Yourself, Useful Articles & Product Reviews

Detailed articles containing procedures, steps, & images to aid the do-it-yourselfer plus product reviews.
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6.8M
17.3K
6.8M
Other Vehicles

GM Gassers

Discuss any of the GM gas engines & associated components.
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12.7M
41.8K
12.7M

Tractors

Discuss anything farm tractor related.
4.3K
1.6M
4.3K
1.6M

Any Other Vehicles

Discuss anything else - diesel powered or not - including Ford Powerstrokes, Dodge Cummins, Big Rigs, Volkswagon, Mercedes, etc.
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7.2M
35.3K
7.2M
Off Topic Discussions
Other Topics

The Home & Property Place

Need help figuring out how to hook up a water heater, install a garage door, set a fireplace? Ask in here...
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Shop Talk

Discuss everything in your shop/garage including tools, machines, layout, etc.
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2.3M
11.3K
2.3M

The Food Place

Do you have a favorite recipe? Do you like to eat? Want to talk about it? Come on in...
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244K
3.4K
244K

Off The Beaten Path

A forum dedicated to weekend trail warriors, swamp divers, mud eaters ATV's and rock crawlers.
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374K
1.2K
374K

The Good, the Bad, and the Ugly

Seen any good, bad, or ugly trucks? Take a pic and post it here...
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269K
1.3K
269K

The Guns & Ammo Place

Do you own a gun? Do you hunt? Have questions about ammo? Come on in...
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1.3M
25K
1.3M

Truck Uses

Discuss the many practical uses for our trucks including towing, hauling, trailering, off-roading, snow plowing, and anything else that comes to mind.
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7.4M
39.9K
7.4M

The MacGyver Place

A forum for discussing DIY solutions for your truck and/or your equipment. Share your tips, your ideas, and your solutions... or ask for help from others
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Marketplace

Great Deals

Have you found a Great Deal? This forum is created to share and find discounts, sales, and other deals found online. (No Commercial Vendor or Private Party postings allowed)
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53
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Member Feedback

Help the community by posting feedback regarding Market Place transactions.
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1.4K
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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Deals

Looking for a deal? Look here first for the latest deals provided by our Supporting Vendors!
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Who sells [fill in the blank]?

Intended to be a place where you can ask who sells what. Either vendors or members can respond... no pricing information, please.
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3.1K
727K

Comments

Please share your experiences with our supporting vendors, past or present.
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BDS Suspension

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21.9K
35
21.9K

CARiD.com

Need to customize or repair your truck? Check out our selection of parts and accessories at CARiD.om, or give us a call at 800.505.3274 for professional advice. www.carid.com
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339K
785
339K

Diode Dynamics

592
86.5K
592
86.5K

Dirty Hooker Diesel

Dirty Hooker Diesel | MI | 989-479-0444
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92
101K

Form Lighting

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N/A

Lincoln Diesel Specialties

Lincoln Diesel Specialties
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114
39.1K

Strictly Diesel

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52.9K
74
52.9K

Unique Diesel

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N/A

Xtreme Diesel Performance

Xtreme Diesel Performance | NJ | 888-343-7354
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167
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Forum Support

Site Help and Suggestions

Need help using this site? Have a suggestion? Post it here! NOT FOR VEHICLE-RELATED QUESTIONS!
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Club Forums SUPPORT YOUR CLUB, CHECK IN REGULARLY. Want to Start a Club?Contact a member of Staff.... Diesel Place does not sponsor any of these clubs. all questions or problems need to be directed to the club leaders.

Alberta Coal Rollers

773
23.6K
773
23.6K

Armed Forces Club

472
17.6K
472
17.6K

Buckeye Oil Burners

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57.5K
2.4K
57.5K

Georgia Diesel Owners Club

265
13.1K
265
13.1K

INDP

INDP is Drag racers, Sled pullers and all around diesel enthusiasts. for Indiana residents only.
7.4K
143K
7.4K
143K

Minnesota/Western Wisconsin DP Club

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8.4K
105
8.4K

Montana DP Member Club

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10.2K
116
10.2K
135
9.2K

Pacific Iron Mountain Truck Club

Primarily serves BC & Washington - The purpose is to bring all owners of (~GM~ Dodge~ Ford~) together. To have a comfortable place to gather, discuss & answer technical questions, arrange meets, & is open to anyone who shows a passion for trucks in general ( no matter if your stock OR highly modified ) this is a place for you!
14
760
14
760

The Suburban Club

Own a 'Burb? Join likeminded owners here.
90
9.7K
90
9.7K

TN Diesel Place Club

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37.2K
1.1K
37.2K
Regional Discussions

Events, Rallies, & Regional Discussion

Know of an upcoming event or rally? Wanna talk with others in your area? Looking to create a Club? This is the place to have a discussion.
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13.2M
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Latest Posts See all new posts
  1. Medium Duty Trucks
    NEED HELP !!!! 2004 chevy kodiac c5500 new injectors and cups new cp3 cranked ran like a new one shut down for night cranked like a new next morning drove went to limp mode reset comp got back to house hasnt hit a lick since !!! only code is low fuel rail pressure !!! unplugged FPR no change did...
  2. Hey again y'all, The truck has been sitting for two weeks while I changed the water pump, fan clutch and belt tensioner. After finally finishing and hooking up the batteries again, I eagerly jumped in and flipped the key in the ignition - but something was off. The WTS light never came on. I...
  3. Good afternoon. I'm calling for all the pump/fuel gurus to chime in on this. I know my way around these trucks pretty well, but it's time to ask the community for help. Truck is the one listed in my sig. It's a transplant from an 80s truck. Here's the story - truck ran perfectly before I...
  4. Duramax Fifth Generation: 2011-2016 (LML)
    The other day I had a light go on in the dash. The control center then said that it was the emission system and in 99 miles, the truck's max speed would be 65mph. I called the local dealer to see if they could hook it up to a scan tool to let me know what the issues were. They told me it would...
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