Aux fan operation on 1988 & later 190E 2.6's should be the same!
With A/C pressure; the fans are designed to come on at 225psi of refrigent pressure.
With engine temp the fans should come on at 107C
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MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
Retired Moderator
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