1998 Chevy Truck fuel pressure

1998 CHEVROLET TRUCK
190,215 MILES • V8 • 2WD • AUTOMATIC
Avatar
BARBOWL3
  • MEMBER
  • 1 POST
when trying to start should fuel pressure hold around 60 pis or will it drop to 30 or 40 psi
May 13, 2010 at 6:29 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Your fuel pressure should be 60-66psi it should drop bcuz the injectors are opening and closing dunno how far its suppose to drop and the fuel pressure regulator maintains the pressure at all times.
May 13, 2010 at 7:56 PM