Mike's Workshop Manuals
: Service manuals for every vehicle
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Buick
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1987
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LeSabre Base
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Repair and Diagnosis
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Brakes
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Traction Control
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Anti-Lock Brake System (Fwd)
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Testing
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Test F: Intermittent "Anti-Lock" Light While Driving
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Main Relay Circuits Including:
Main Relay Circuits Including:
Ckt. 855 (DK BLU) from ECBM to Pin 8 to Relay Coil (Relay connector Pin 2)
Ckt. 803 (BLK/WHT) from relay coil to ECBM Pin 1 (Relay connector Pin T)