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Home >> Pontiac >> 1990 >> Grand AM L4-138 2.3L VIN D FI >> Repair and Diagnosis >> Diagrams >> Components >> Sensors >> Detonation Sensor

Detonation Sensor

LH Rear Of Engine Compartment (Manual):




Top LH Rear Of Automatic Transaxle.:




Lower Rear Of Engine

Applicable to: 4-138/2.3L
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