Having problems with your 1994 Buick LeSabre ?
How long should the fuel pressure stay up to recommended pressure and what is the right pressure for a 1994 buick regal 3800
System specification ignition on engine off 40.5 to 47.0 psi, With engine running and vacuum applied 3.0 to 10.0 psi less than with ignition on engine off. As for the fuel pressure hold I have no information
Repair Help & Product Troubleshooting for 1994 Buick LeSabre
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