Thread: Help!! What is those relays functions in additional relay box for 1991 190E 2.3?
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Old 01-24-2008, 01:38 PM
jeff-abalone jeff-abalone is offline
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Join Date: Feb 2003
Location: Richmond, BC
Posts: 374
OK! I found out the port E is for intake manifold pre-heater.

What is that part in the intake manifold on 2.3L engine? Hope anyone can help me out. Thanks
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