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GMC Truck
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1992
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S15/T15 2WD P/U L4-151 2.5L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 53
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Powertrain Controls - ECM/PCM
Powertrain Controls - ECM/PCM
Codes 51, 52, 53, 55:
