 
				
	| 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
                               
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 | Message Closed w/FIX 
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| 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
 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 | 
 12 Replies Received
12 Replies Received
 12 Replies Received
          12 Replies Received
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