You need a programmer to change the software in the engine computer.
A 2002 and before Dodge Ram 2500.A 2002 and before Dodge Ram 2500.
buy a chip or programmer. straight pipe your exhaust.
No.
No.
Yes.
Defective oxygen sensor, the check engine light should be in your face if it is running rich (black smoke).
There are 3 grease fittings on a 2002 dodge 2500. Once the aftermarket joints are installed the number increases depending on the joints installed.
1998 - 2002 2500's are the same body style and components.
A 2002 Ram was not built with a cabin filter.
1500, no. 2500/3500, yes.
yes
2002-1500 to a 2004, yes. 2002-2500/3500 to a 2004, no.