Thread: Early W124: Is the EHA active during cold starts?
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Old 04-06-2012, 04:05 PM
JohnM. JohnM. is offline
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Join Date: Dec 2007
Location: NorCal
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Nope, EHA controls enrichment above 2500rpms, only.

Check O2 Sensor, Vacuum Leaks, and Air Flow Potentiometer.
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