dealership, ebay.com, or local salvage yard
if it is diesel a duramax diesel if its gas it will be a duramax
location of fuel pump 2003 chevy 3500 duramax diesel
Where is the fuel pump on a 2003 duramax diesel
No, the duramax wasn't made until about 2000
Duramax
Large trucks tend to use Duramax diesel. Some manufacturers that produce diesel trucks are Chevy, Ford, and Dodge.
14.6 qts
Yes, but it is illegal
Duramax diesel has been an option in Chevy and GM vans, pick-ups, and medium duty trucks since 2001. If you plan on buying used, be aware that not all trucks will have the duramax diesel, but your local dealership should be able to get one for you.
12000 lbs
Since they used the Duramax diesel, 2003.
Yes, there are wiring diagram available for a 2007 Chevy 2500 Duramax. These are available in the cars maintenance manual.