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Plymouth
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1990
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Colt DL, 1.8 T
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/O Codes
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Symptoms (CARBURETED)
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Detonation Or Knocking
Detonation Or Knocking
Check throttle position sensor.
Check engine speed sensor.
Check feedback solenoid valve.
Check for EGR system malfunction.