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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Topaz L4-140 2.3L HSC
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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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DL - PFE/DPFE Sensor; EVR Solenoid Testing
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DL21 - Service Code 31/327: Self-Test W/Vacuum Disconnected
DL21 - Service Code 31/327: Self-Test W/Vacuum Disconnected
*** UPDATED BY TSB 9224B6 DATED 06-01-92
Pinpoint Test DL21:
