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Introductions for new members

New to the forum? Introduce yourself here.
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General Discussion General technical discussions take place here.

Newbie Zone

If you are just getting started, new to the 3800 modding scene, or just not sure where to start, this is the place.
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Round Table

Need to vent or share? Want to discuss something not related to cars? Pull up a chair.
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General Tech

Use this forum for questions which just don't fit in any one category. Do NOT use this forum as a "dump-all" for threads or any off-topic conversation. Please try and start threads which have a clear subject in their appropriate section!
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Appearance

Got chrome? Here's the best place to show it off.
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Gallery

Want to post pictures of your vehicle or self? Do it here!
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Engine This is THE place for all your 3800 engine performance and troubleshooting questions.

Naturally Aspirated

No boost under your hood? You can still feel the love here.
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Intake

Discussions regarding air filters, ducting, throttle bodies, plenums, and lower intakes.
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Fuel System

Discussions regarding fuel pumps, filters, lines, rails, logs, injectors, etc...
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Cams/Heads/Valvetrain

Discussions regarding rocker arms, lifters, pushrods, springs, cams, heads, and other valvetrain components.
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Bottom End

Discussions regarding blocks, cranks, rods, flexplates, oiling system, etc...
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Cooling System

Discussions regarding radiators, water pumps, T-stats, hoses, etc...
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Exhaust

Discussions regarding headers, cutouts, catalytic converters, mufflers, tips, etc...
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DTC's, Problems & Troubleshooting

Getting an engine related DTC? Check here for assistance.
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Power Adders Got Boost? Check here for all your power adder needs.

Superchargers

Discussions regarding superchargers, couplers, pulleys, etc...
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Turbos

Discussions regarding turbos, wastegates, etc...
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Intercoolers/Water Injection/CO2

Discussions regarding ways to intercool various power adders.
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Nitrous Oxide (N2O)

Discussions regarding nitrous oxide injection.
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Transaxle Questions about your transaxle? Check here for information.

FWD Transaxle Components

Discussions regarding input/output shafts, torque converters, gears, LSD's, etc..
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Rear Wheel Drive

Discussions regarding RWD setups.
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DTC's, Problems & Troubleshooting

Transaxle causing you problems? Check here for assistance.
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Electronics If it uses electricity, its discussed here.

PCM's & Tuning

Discussions regarding PCM's and tuning
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Ignition

Discussions regarding control module (ICM), coil packs, spark plug wires and spark plugs.
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Gizmos

Discussions regarding AFC, SRC, MAF translators, Happy Knobs, scan devices, etc...
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Sensors

Discussions regarding various engine and trans related sensors (MAF, MAP, CKP) etc...
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DTC's, Problems & Troubleshooting

Getting a sensor or other electronic related DTC? Check here for assistance.
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Suspension From wheelie bars to lowering kits, this is the place for all your suspension questions.

Motor & Trans Mounts

Discussions regarding mounts of all types.
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Springs, Struts, & Traction Aids

Discussions on springs, struts, camber, wheelie bars and other ways to help with traction.
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Wheels & Tires

Discussions regarding rims, sizes, tires, lugnuts, etc...
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Brakes

Discussions regarding brakes, rotors, pads, calipers, etc...
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Race Day It's all about the 1/4 mile.

Quarter Mile Times

Just got back from the track? Post your times here.
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Race Videos

Have a video of your 1/4 mile run? Post it here!
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Street Stories

Have an interesting time on the streets? Talk about it here.
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Launching

Tips & Tricks on how to launch.
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Weight Reduction

Discussions on how to reduce weight.
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Stock Eliminator

Discussions relating to NHRA Stock class drag racing.
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Marine Applications

Discussions regarding marine applications.
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Dyno Performance Just got your car dyno'd or have questions about how to do it? This is the place.

Dyno Results

Post your dyno results here.
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Dyno Tips & Tricks

Want to get the most accurate numbers? Check here for assistance.
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Engine Swaps Swapping an engine? This is the place for all your info.

FWD 3800 Engine Swaps

Swapping a 3800 into a FWD application? This is the place for help.
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RWD 3800 Engine Swaps

Swapping a 3800 into a RWD application? This is the place for help.
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Swap Meet Want to buy or sell? Here you go.

For Sale

Got something to sell? List it here.
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Wanted

Looking for that special part? List it here.
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Buyer/Seller Feedback

Post your experiences with forum buyers and sellers.
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Vendor Member Section Thanks to all of our great sponsors! Be sure to check regularly for great deals.

Vendor Deals

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Aeroforce Technologies

The creator of the Interceptor Scan Gauge.
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B&R Racing

We fabricate performance.
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Bad Beats Poker.net

Poker Message forum
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CARiD.com

Need to customize or repair your vehicle? Check out our selection of parts and accessories at CARiD.com, or give us a call at 800.505.3274 for professional advice. www.carid.com
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Cometic Gasket

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Dyno Tune Motorsports

We tune performance.
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HP Tuners

Performance at your fingertips!
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INTENSE-Racing

Don't make excuses. Make horsepower!
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Milzy Motorsports

American muscle reborn.
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Morad Parts Company

Specializing in Parts for Late Model 3800 Powered GM Vehicles.
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Royal Purple

Unleash the power, protection & performance.
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SLP Performance Parts

Taking styling & performance to the next level!
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WBS Performance

Don't Take SLOW For An Answer!
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Feedback We want your input.

3800pro.com Site Suggestions & Issues

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Events & Gatherings Check here for information regarding events and gatherings in your area.

National

National meetings and events.
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Eastern Time Zone

Events in the EST/EDT.
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Central Time Zone

Events in the CST.
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Mountain Time Zone

Events in the MST.
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Pacific Time Zone

Events in the PST.
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Imported content

Blog

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Latest Posts See all new posts
  1. Ever since I’ve owned my 97 GP GT the fuel gauge has been weird. Before I replaced the fuel pump the gauge would sometimes shoot up to full after starting, a quick restart would always fix it. It’s never done that with the new one but it feels like it’s off, not only is it impossible for me to...
  2. I have a 2007 Buick Lucerne with a GM 3800 V6 3.8L series 3 engine. Recently I heard a knocking noise in the head and after partial tear down, I discovered one of the roller lifter was damaged. Engine is out and I'm doing a rebuild. I tried Hanes manual but they don't have a manual for my car...
  3. For those members here that need to make repairs to their V-6 engines. Mainly the 3800 series. here is a website that will give you the information. https://link.gale.com/apps/CHLL?userGroupName=nclivemdcp&authScheme= If you find that you have to login. Use my password. nclive001...
  4. Introductions for new members
    After many months reading all these threads on owners that have a automobile that has the 3.8 L 3800 series engines, decided to join in here. I own a 2006 Buick lacrosse CXL that I bought new in 2006. It has been a very good car to own. No problems on anything mechanical. The last set...
  5. I just spent about 24 hours installing tog headers on my 04 Mc ss I am not an experienced mechanic. But I figured it out. They are on. And they sound amazing.... but... now the car runs terrible. And keeps dying, at first it was idling at about 2k rpm. Then I remembered I forgot to put the o2...
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