Brakes - Revised 4WAL DTCs 61, 62 or 63
GMC Truck92U005
Issued: 10/09/92
Service Manual Update - Section 5A4/5E1
Subject:
4WAL Codes 61, 62 and 63 (New Chart)
Models:
1990-1992 Light Duty Trucks with 4WAL
The following represents revised information for SECTION 5E1 or 5A4 in 1990-1992 Light Duty Truck Model Service Manuals with 4WAL.
Image Updated With TSB 923155:
This information replaces the information found under "Diagnosis" in Section 5E1 or 5A4. Use this chart when diagnosing a code 61, 62 or 63 condition.