Yes it is normal. The mechanical fan should start to engage at aroun 92C and be fully engaged by almost 100C.

The electric fan operates at low speed with the A/C according to refrigerant pressure and turns on high at 107C coolant temp.

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Ali Al-Chalabi

2001 CLK55
1999 Dodge Ram 2500 Cummins Diesel
2002 Harley-Davidson Fatboy
Merlin Extralight w/ Campy Record