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Home >> Ford >> 1987 >> Bronco II RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Deceleration Control System >> Testing >> Pre-Test Set-Up

Pre-Test Set-Up

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  1. If vehicle is equipped with vacuum delay valves, test for proper operation as instructed in FORD MOTOR CO. VACUUM DELAY VALVE article.
  2. All tests should be made with engine at operating temperature and all accessories off. Remove air cleaner and plug vacuum line. Check primary and secondary throttle linkage and choke linkage for freedom of movement. Connect tachometer to engine.