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Home >> Cadillac >> 1987 >> DeVille V8-252 4.1L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Idle/Throttle Speed Control Unit >> Service and Repair
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Idle/Throttle Speed Control Unit: Service and Repair


1. Remove air cleaner assembly, then disconnect motor electrical connectors.
2. Remove ISC motor attaching screws and the motor.
3. Reverse procedure to install, then adjust motor as previously described.