hidesertwheelin 1/2 ton status Joined Nov 13, 2004 Posts 780 Reaction score 4 Location Hesperia, CA May 2, 2009 #1 Where is the fitting on the TBI to test the fuel pressure?
bp71k5 3/4 ton status Joined Mar 31, 2006 Posts 8,840 Reaction score 2,833 Location Knoxville, TN 37922 May 2, 2009 #2 I'm pretty sure that unless you added one there isn't any. You have to install a temporary T on the return line.
I'm pretty sure that unless you added one there isn't any. You have to install a temporary T on the return line.
chevyuser74 1/2 ton status Joined Jun 19, 2006 Posts 1,472 Reaction score 0 Location Mukwonago, Wi May 2, 2009 #3 or there is adapters out there that take the place of the fuel filter
4X4HIGH 1 ton status GMOTM Winner Joined Dec 14, 2001 Posts 22,423 Reaction score 662 Location Fremont, CA. May 2, 2009 #4 bp71k5 said: I'm pretty sure that unless you added one there isn't any. You have to install a temporary T on the return line. Click to expand... The pressure gauge needs to be on the fuel inlet not the return.
bp71k5 said: I'm pretty sure that unless you added one there isn't any. You have to install a temporary T on the return line. Click to expand... The pressure gauge needs to be on the fuel inlet not the return.
bp71k5 3/4 ton status Joined Mar 31, 2006 Posts 8,840 Reaction score 2,833 Location Knoxville, TN 37922 May 2, 2009 #5 Doh! Scott is right. I was thinking of the pressure regulator if one was being added instead of the built in one
Doh! Scott is right. I was thinking of the pressure regulator if one was being added instead of the built in one