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Home >> Chevrolet >> 1989 >> Cavalier VL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L(K)/2.5L Tests W/Codes >> Description >> Clearing Trouble Codes
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Clearing Trouble Codes

Turn ignition switch to "ON" position and ground diagnostic terminal lead at ALDL connector. Turn ignition switch to "OFF" position and remove ECM fuse from fuse block for 10 seconds. Replace fuse. Remove diagnostic terminal ground lead.

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