View Full Version : fuel pressure


donkeydan
01-31-2008, 06:35 PM
Does anyone know what the fuel pressure should be on a 02 s-10 with a 2.2 flex fuel 4 cylinder? thanks

Argon
02-01-2008, 03:58 AM
i'll have to look it up to be sure,,,but around 43

donkeydan
02-01-2008, 12:30 PM
thanks argon

donkeydan
02-01-2008, 12:32 PM
a buddy cleaned my injectors the other day and it read over a 100 on his gage, and we knew that couldnt be right.

Argon
02-01-2008, 04:43 PM
yeah,his gauge had to be nuts..the fuel would rocket thru the injectors with 100 psi

donkeydan
02-01-2008, 05:58 PM
well the bad thing is he hooked up another gauge he had and it registered the same. any suggestions?

donkeydan
02-04-2008, 04:53 PM
Argon help!

donkeydan
02-05-2008, 04:34 PM
bump

Argon
02-05-2008, 04:43 PM
WOW.wayy too high...the first thing to look for is a return line kinked..llook underneath at the lines./.if the return is kinked,the pressure will go up

Argon
02-06-2008, 06:41 AM
i looked it up to make sure..its 56 psi

donkeydan
02-06-2008, 05:04 PM
we havent found any restricted return lines, and installed a new fuel filter. Am I right in understanding that the fuel filter is the pressure regulater?