Fuel System - Revised Code 54 Chart (Fuel Pump Circuit)

88pontiac03
Bulletin Number: 88-6-22
Reference Number: 816515
Publish Date: 2/88
Subject: SERVICE MANUAL REVISION CODE 54 - FUEL PUMP CIRCUIT

Models

Affected: 1988 FIREBIRD 2.8L LB8 (VIN S) 5.0L L03 (VIN E) 5.0L LB9 (VIN F) 5.7L L98 (VIN 8) AND 1988 6000 2.8L LB6 (VIN W)

CODE 54FUEL PUMP CIRCUIT (LOW VOLTAGE):

The revised Code 54 diagnostic chart is presented to accurately diagnose the Fuel Pump Circuit. This chart replaces the Code 54 charts found in the 1988 final service manual for the previously mentioned engine applications.