FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercury
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1991
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Topaz FWD L4-140 2.3L HSC (VIN X)
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Pinpoint Tests
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DH - Throttle Position (TP) Sensor
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DH13 - Check For Shorted 4EAT Module
DH13 - Check For Shorted 4EAT Module
Pinpoint Test DH13: