Tahoe 4WD V8-393 6.5L DSL Turbo VIN S (1995)
Wastegate Solenoid: Technical Service Bulletins
Wastegate Solenoid - Revised DTC-78 Fault Tree Chart
File In Section: 6E - Engine Fuel Emission
Bulletin No.: 61-65-19A
Date: April, 1997
SERVICE MANUAL UPDATE
Subject:
Section 3 - Control Module Systems - Revised DTC 78 Wastegate Solenoid Fault Tree Chart
Models:
1994-95 Chevrolet and GMC C/K, P3 Models
with 6.5L Engine (VINs S, F - RPOs L56, L65)
This bulletin is being revised to update DTC 78 Step 3 diagnosis. Please discard Corporate Bulletin Number 61-65-19 (Section 3 - Control Module
Systems).
