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Knock Sensor Circuit - DTC 43 Chart Revision|Page 2722 > < Diagram Information and Instructions|Page 2716
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Knock Sensor: Technical Service Bulletins
Knock Sensor Circuit - DTC 43 Chart Revision

File In Section: 6E Engine Fuel & Emission 

Bulletin No.: 51-65-19

Date: April, 1995

Subject: 
Section 3A - Control Module System (PCM) Driveability and Emissions - Revised DTC 43 Knock Sensor (KS) Circuit (Dual Knock Sensors)

Models: 
1994 Chevrolet and GMC Truck S/T; M/L, C/K Models with 4.3L Engine (VINs W, Z - RPOs L35, LB4)

Knock Sensor Circuit - DTC 43 Chart Revision|Page 2722 > < Diagram Information and Instructions|Page 2716