Fuel System - Revised Pressure Specification
File In Section: 6E - Engine Fuel & EmissionBulletin No.: 61-63-10
Date: August, 1996
SERVICE MANUAL UPDATE
Subject:
Section 6E - Engine Controls Revised Fuel System Pressure Specification
Models:
1996 Buick Century, Regal, Skylark
1996 Chevrolet Beretta, Corsica, Lumina, Monte Carlo
1996 Oldsmobile Achieva, Ciera, Cutlass Supreme
1996 Pontiac Grand Am, Grand Prix
with 3.1L, 3.4L Engines (VINs M, X - RPOs L82, LQ1)
This revision is for 1996 3.1L - VIN M L82 and 3.4L - VIN X LQ1 engines. Use the following specifications in order to properly diagnose the fuel system pressure:
Fuel System Pressure specification 284-325 kPa (41-47 psi)
Please make the above changes to the following tables in the appropriate Service Manuals.
^ Engine Cranks but Does Not Run
^ Fuel Pump Relay Circuit Diagnosis
^ Fuel System Pressure Test
^ Fuel Injector Balance Test