lemon-mirror
:
Home
>>
Buick
>>
1994
>>
Roadmaster Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes - 5.7L
>>
ECM/Pcm Code Charts
>>
Code 47, Knock Sensor Module
Code 47, Knock Sensor Module
Knock sensor module is located inside PCM.
Fig 1: Code 47 Flow Chart (5.7L) Knock Sensor Module