P0088 Fuel Rail/Sys Pres-Too Hi [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: P0088 Fuel Rail/Sys Pres-Too Hi


awake1630
11-09-2009, 04:59 PM
Yesterday i got this code mid day. Cleared it autozone. Drove the rest of the day and 2 hours home last night. Started the truck up this morning. Went 20 mins to work no problem.

Started this afternoon to come home and check engine light came on.

Any thoughts. What might be causing this?

Maybe a dirty fuel filter. I need to change it.

Could this be causing it?

awake1630
11-09-2009, 07:17 PM
banks isnt hooked up yet. Sitting in the box waiting to be installed.

only mod on the truck right is banks ram air intake. Exhaust isnt on yet either.

awake1630
11-09-2009, 08:43 PM
nobody has threw this code before?

dozerboy
11-10-2009, 05:07 PM
Its not a common problem bad regulator maybe. It would have to be trouble shot.

Rookie69
11-11-2009, 12:33 AM
I went to start my truck this morning and it started but ran like sh!t. Check engine light came on and my code reader said Fuel Pressure Sensor. With the truck running, I depress the throttle, and all I get is little rev then drop back down to 1000RPM with the pedal on the floor!!:eek: