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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1992
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Tracer L4-116 1.9L SOHC
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
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Adjustments
Idle Speed: Adjustments
The throttle body assembly is not adjustable, if idle rpm is not 780 +/- 50 rpm in Neutral, A/C off. Look for other possible causes of idle problem.