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Mazda
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2012
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3 Mazdaspeed, 2.3L Eng VIN 4
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Repair and Diagnosis
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Engine Performance
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System
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Symptom Troubleshooting [Engine Control System MZR 2.3 DISI Turbo]
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No.18 Cooling System Concerns-Runs Cold
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Notes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
No.18 Cooling System Concerns-Runs Cold: Notes
18
COOLING SYSTEM CONCERNS-RUNS COLD
DESCRIPTION
Engine takes excessive time to reach normal operating temperature.
POSSIBLE CAUSE
Cooling fan system malfunction
Thermostat malfunction
ECT sensor No.1 malfunction