
1990 Cadillac Eldorado 4.5L Poor Idle Quality, Surge
hello fellow techs, this caddy will not build fuel pressure. mitchell says that this should have 49 psi. i have 58 psi with the return line blocked, but when running i have only 25 psi regulated. remove the vacuum to the fuel pressure regualator and the pressu...
FIX posted 12/7/2006
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)12 Replies Received(Hide Replies)12 Replies Received
|
Message Closed w/FIX
|
VIN | 1G6FL1330L |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / PFI |
Emissions | FEDERAL |
Symptoms | Poor Idle Quality, Surge |
Occurs | Cruise, Idle, Intermittently |
Message Closed w/FIX
Vehicle Data
1990 Cadillac Eldorado
VIN | 1G6FL1330L |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / PFI |
Emissions | FEDERAL |
Symptoms | Poor Idle Quality, Surge |
Occurs | Cruise, Idle, Intermittently |