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-   -   2002 siverado 2500 8.1L (a few questions) (https://chevroletforum.com/forum/silverado-sierra-fullsize-pick-ups-21/2002-siverado-2500-8-1l-few-questions-6509/)

Cheesehead Apr 9, 2007 5:53 PM

2002 siverado 2500 8.1L (a few questions)
 
I am thinking about purchasing a 2500HD with a 8.1L. Have any of you ever really had any big problems or gripes about the engine or truck itself? Thanks in advance....

ZX1100F1 Apr 11, 2007 11:14 PM

RE: 2002 siverado 2500 8.1L (a few questions)
 
Great engine, a real torque monster.
Intake manifold gasket was biggest problem, GM has updated gasket set, check if the one you buy already had it replaced otherwise $250 - $600 job if needed later.

Solid platform and bullet-proof Allison tranny.

Cheesehead Apr 12, 2007 5:46 AM

RE: 2002 siverado 2500 8.1L (a few questions)
 
ZX1100f1, thanks for the info. How about gas mileage in town and hwy?

ZX1100F1 Apr 12, 2007 2:18 PM

RE: 2002 siverado 2500 8.1L (a few questions)
 
Depending on the exact configuration you can expect 11-13 average not towing.
15 Hwy is the very best I have seen, they get very similar economy to the 6.0L

melat70 Aug 9, 2007 9:20 AM

RE: 2002 siverado 2500 8.1L (a few questions)
 
Hi Cheesehead
I have a 2002 crew cab, with the 8.1 Allison tranny with 88K miles on it,and I do quite a bit of towing( about 10K per year), I have been towing various trailers over the past 45 years, and I have to say this is the best by far combo I have ever towed with. Right now I am towing a 2002 , 32 ft. 5th wheel. The weight is 16K loaded, and the truck is 7K . That makes me 1K verloaded, and I don't try to pass or showoff to other rigs on the road like I see so many doing. If I drive sensibly I average about 9-10 MPG. I love my truck and have had it into the dealer 1 time and that was at about 4K miles for a rattle in the back seat panel. Never been back. I do take good care of my vehicles, and do all my own maintenance. How you drive while towing makes a big difference in how your truck serves you, but I don't baby it either. I use it a lot in between towing, for hauling lumber and miscelanious things. I just can't say enough good about my truck.

MalibuMaxxSS Aug 9, 2007 1:46 PM

RE: 2002 siverado 2500 8.1L (a few questions)
 

ORIGINAL: Cheesehead

ZX1100f1, thanks for the info. How about gas mileage in town and hwy?
if your buying this unit obviously you need it and gas milage is not really a consideration....it will not be good, your almost 500cui there........thats like 1 and a half 5.3 V8 LOL....more seriously tho as one guy said they are torgue monsters and durable as heck in the rreliability department I have not had one comback for anything over the years

jggeneral Sep 4, 2014 12:00 AM

2002 silverado
 
Hi All just have a question, I have a Chevy Silverado LS 1500 5.3 liters, V8...My question is ...My tail light passenger side only works when i have my blinker,and break,back up and emergency flashers...I install a new lamp for the back and is not working...is this a fuse? if Please help, any will be appreciate ..


Thanks ..

Johnny

dannyabear Sep 5, 2014 9:22 PM

Your turn signal fluid is low..


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