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Mercury
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1987
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Merkur Xr4ti L4-140 2.3L SOHC Turbo
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Diagnostic Routines
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215 - Spark Knock/Pinging
215 - Spark Knock/Pinging
Diagnostic Routine 215:
