1986 Chevrolet - Code 12 - No Distributor Reference Pulses - ECM Diagnostic Trouble Codes - OBD1

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1986 Chevrolet - Code 24 - Vehicle Speed Sensor (VSS) - ECM Diagnostic Trouble Codes - OBD1

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1986 Chevrolet - Code 13 - Open Oxygen Sensor Circuit - ECM Diagnostic Trouble Codes - OBD1

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1986 Chevrolet - Code 44 - Lean Exhaust Indication - ECM Diagnostic Trouble Codes - OBD1

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1986 Chevrolet - Code 34 - Pressure Diferential (VAC) Sensor - ECM Diagnostic Trouble Codes - OBD1

1986 Chevrolet - Code 45 - Rich Exhaust Indication - ECM Diagnostic Trouble Codes - OBD1

1986 Chevrolet - Code 51 - PROM Problem - ECM Diagnostic Trouble Codes - OBD1

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1986 Chevrolet - Code 15 - Coolant Sensor Open - ECM Diagnostic Trouble Codes - OBD1

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