1991 Cadillac Fleetwood My Caddy has a diagnostic code of e

1991 CADILLAC FLEETWOOD
67,000 MILES • V8 • FWD • AUTOMATIC
Avatar
MERAT1
  • MEMBER
  • 2 POSTS
Hello, my 1991 Fleetwood caddy has started to drive badly, when i put it in drive it pulls real hard until it gets up to about 10mpgs and then its fine, the dia. code e-40 (power steering pressure open) appeared and since then i've changed the fuel filter, the power steering pressure switch, the distrubuter cap and button, wires and spark plugs, i've even put in sea foam to see if bad gas may be the problem I also sprayed the throttle body down with fuel injection cleaner after all this i still get the code e 40 what should i do next i'm at a wall now wondering whats my next step thanks for your help!!!
Jun 23, 2008 at 1:36 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
For the time being disregard the code and check the fuel pressure and test the throttle positon, MAF/MAP sensors-
Jun 23, 2008 at 2:38 PM
Avatar
MERAT1
  • MEMBER
  • 2 POSTS
thanks i'll do that and get back 2 u!
Jun 23, 2008 at 4:55 PM
Advertisement