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Threads Tagged with 81l

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2001, 2500, 81, 81l, afr, chevy, codes, gas, gmc, hd, lack, liter, maf, max, miles, power, sierra, silverado

2001 2500 HD 8.1L Scary AFR Results

harveyiv on 07-05-2012

07-08-2012 04:01 PM
by TMW

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1

1,330

Chevy Silverado/ GMC Sierra Forum

2001, 81, 81l, engine, gmc, ignition, issues, light, parts, pickup, quits, quitting, randomly, silverado, switch

2001 GMC 8.1L keeps quitting!

Shuckles on 04-26-2012

04-26-2012 02:22 PM
by Mr_Shamrock

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1

1,231

Chevy Silverado/ GMC Sierra Forum

02, 81, 81l, avalanche, car, chevy, diagram, o2, on2002, oxygen, sensor, sensors, showing, special, tool, truck

How many post cat O2 sensor on 2002 Avalanche 2500 with 8.1L motor?

DBWRSV on 10-26-2011

02-15-2012 01:45 PM
by Destry Alan Foyte

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1

4,811

Chevrolet Avalanche Forum

Thumbs up

81l, bed, drw, silverado, truck

2005 Silverado 3500LT 8.1L V8 ext. cab 8' bed 4X4 DRW

panda317 on 01-27-2012

01-28-2012 04:16 AM
by panda317

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2

650

New Member Area

2002, 2500, 2500hd, 81, 81l, cab, chevy, com, extended, gear, hd, mpg, sierra, swap, vendors, www81

2002 2500hd ext cab 8.1l gear swap for mpg

hrods66 on 01-14-2012

01-14-2012 12:31 AM
by hrods66

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0

2,359

Chevy Silverado/ GMC Sierra Forum

2002, 81, 81l, caifornia, cat, chevy, different, emisinos, liter, o2, oxygen, sensor, sensors, silverado, trucks

How many post cat O2 sensor on 2002 Chevy truck with 8.1L motor?

DBWRSV on 11-30-2011

12-01-2011 12:11 PM
by pbillyi69

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3

8,246

Chevy Silverado/ GMC Sierra Forum

2001, 496, 81, 81l, canyouremovelifters81lnomanifold, chevy, gm, gmc, lifter, lifters, motor, noise, removal, replace, roller, suburban, tappets

New roller lifters for the 8.1L

nathan_ on 10-15-2011

11-09-2011 08:15 PM
by nathan_

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9

15,620

Chevy Silverado/ GMC Sierra Forum

Question

1l, 81, 81l, bucks, chevy, consumption, cost, engine, forums, fuel, liter, load, opinion, truck, vortec, workhorse

8.1L fuel usage?

Razoo on 06-11-2011

06-14-2011 05:25 PM
by Razoo

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8

2,578

Chevy Silverado/ GMC Sierra Forum

1999, 2500hd, 57, 57l, 81, 81l, 99, chevy, crs, gas, mileage, mpg, replace, stock, truck, vortec, whats

Replace Vortec 5.7L with 8.1L ??

sunbird7 on 03-17-2011

03-17-2011 09:38 AM
by RUFFNECK4LYFE

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1

4,339

Chevy Silverado/ GMC Sierra Forum

454, 81, 81l, allision, bear, black, chevy, chevyforum, forum, forums, gmc, truck, western

8.1l with allision

jcfchev on 08-24-2009

08-25-2009 09:00 AM
by bad2006z71

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4

1,330

Chevy Silverado/ GMC Sierra Forum

496, 81, 81l, bought, chevy, engine, nissan, photo, plugs, racing, silverado, spark, titan, tune, westers

Tune up on 8.1l 496 cu engine

496Burb on 05-15-2009

05-20-2009 01:04 AM
by RUFFNECK4LYFE

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6

33,822

Chevy Silverado/ GMC Sierra Forum

2001, 2500, 2500hd, 81, 81l, allison, chevrolet, chevy, economy, forum, fuel, gas, gmc, hd, mileage, silverado, truck

2500HD 8.1L

peckpsu on 01-27-2007

05-15-2009 02:03 AM
by 496Burb

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5

18,139

Chevy Silverado/ GMC Sierra Forum

04, 2004, 373, 81, 81l, chevy, dealers, gmc, independence, kind, mo, mpg, sierra, truxedo, vortec

what kind of mpg does 8.1 get?

sqdqo on 03-22-2009

05-14-2009 08:58 PM
by 496Burb

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7

2,096

Chevy Silverado/ GMC Sierra Forum

81, 81l, change, chevy, fuel, gm, gmc, normal, pickup, pressure, psi, regulator, replace, silverado, truck

Fuel pressure with 8.1L bucket?

scot254 on 12-09-2007

12-14-2007 03:28 PM
by scot254

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5

3,825

Chevy Silverado/ GMC Sierra Forum

01, 2001, 2001chevy, 2500hd, 81l, brake, chevrolet, chevy, chevy2500hd, forum, k2500hd, parts, pick, pickup, sale, specifications, truck, trucks

FOR SALE: 2001 Chevy 2500HD

stangkillals1 on 03-29-2007

10-24-2007 05:36 AM
by ddski

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3

2,111

Vehicles for Sale

07, 81, 81l, chevrolet, chevy, exhaust, forum, forums, gmc, headers, pickup, sierra

Sierra 8.1 Headers and/or Exhaust

GeeJay on 08-24-2007

08-24-2007 08:00 PM
by GeeJay

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0

1,261

Chevy Silverado/ GMC Sierra Forum

2500, 81l, capacitiy, chevy, forums, gm, hd, power, silverado, towing

Towing

rmiller on 01-07-2007

01-07-2007 10:21 PM
by MotoWarrior

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2

1,698

Chevy Silverado/ GMC Sierra Forum

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