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Re: No heat
Posted to HVAC Forum on 12/5/2011

We have found a issue with aftermarket water pumps. The new aftermarket water pump has a 7/16 I.D. port to flow coolant to the core. OEM Ford part has a 9/16 I.D. port allowing more coolant to the core. OEM pump fixed our vehicle. Login to read more.

 

car Vehicle Data

2001 Ford F-250 Super Duty XLT 7.3L

Engine7.3 L
Trans5-speed Standard

car Vehicle Data

2001 Ford F-250 Super Duty XLT 7.3L

Engine7.3 L
Trans5-speed Standard