Questions & Answers for: Chevrolet Silverado 2500HD how to get better mpg

...stronger springs put in. No worries. have been running mine for along while without any problems. Better this than slipping, but it is a bit annoying. Try changing the transmission

2001 2500hd duramax idle surge. doesn't do it all the time. oil pressure gauge fluctuates small amount but RPM stays constant. Well there are quite a few things that casue a "surge" in a common rail ...

...and watch closely for where it is leaking, you may need to de burr a piece or jb a piece to make a better

Chevrolet 2002 crew cab HD 4x4. Any suggestions Chevrolet 2002 crew cab HD 4x4. Any suggestions on better gas mileage. Right now I normally get about 8mpg. i have a 04 sierra 2500 hd, i put a spectre ...

...or replace the unit, you can either go factory from gm, or go aftermarket which looks and works better and you can get various colors and etc from digitaldashsoulutions.com this is where im ...

Can I get a diagram of the transfer case for a Chevy 2500 HD. you would be far better off droping the gearbox into the shop for repair

...after startingback up a light Diesels usually knock when idling and accelerating but should sound better when cruising. A rod knock will be very

6.6 liter Duramax blowing anti-freeze out the reservoir SSorry to tell you but iot the same as mine and turned out to be a head gasket. w Wished I had better news.

...with 68000 miles getting very poor gas mileage. 9 miles to the gallon. These are not good for much better than that in town.  You could try a fuel system cleaner.  (BG 44k) try a new air ...

...mpg. I thought for sure i would be abe to get atleast 15...So when I got to Mass. i loaded a quad in the bed and drove the NYS thruway like I stole the truck all the way home(75mph-98mph with a quad ...