fuel system

mnmray

Original poster
Member
Feb 11, 2012
3
does anyone know the difference between the returnless fuel system ( 2 fuel line vs. 3 fuel line)
 

Wooluf1952

Member
Nov 20, 2011
2,663
Milwaukee, Wisconsin
IIRC, the 2002 thru 2004, have a supply line and a return line.
The 2005 and later have just the supply line and the filter in the fuel tank.
 

mnmray

Original poster
Member
Feb 11, 2012
3
Wooluf1952 said:
IIRC, the 2002 thru 2004, have a supply line and a return line.
The 2005 and later have just the supply line and the filter in the fuel tank.

ive done lots of rice and old camaros and chevy trucks never a suv or trailblazer. i bought an05 trailblazer with a 4.2 that was blown i found a motor out of an 03 was told that the motor would work during removal i started noticing sutble differances somewhat confused on what im going to have to do to make it work i want this to be my next project not sure if im going to be able to or not
 

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