Operation CHARM
: Car repair manuals for everyone.
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Ford Truck
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1987
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Aerostar L4-140 2.3L SOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Pinpoint Tests
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DD - EGR Valve Position Sensor (EVP) Control/Vent (EGRC/EGRV)
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DD15 - DD17
DD15 - DD17
*** UPDATED BY TSB #88157