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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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My 1999 ford ranger radiator overflow tank fills up when the

Customer Question

my 1999 ford ranger radiator overflow tank fills up when the truck shuts off like it should, but when I start it again it does not get sucked back into the radiator and block. I have isolated each component of the system and flushed it well. I also replaced the water pump and still no change. what am I missing????
Submitted: 1 year ago.
Category: Ford
Expert:  roy replied 1 year ago.

good afternoon my name is ***** ***** I will assist

you have a bad radiator cap. the one valve inside is not working pulling coolant back in when cold.


Customer: replied 1 year ago.
I changed it twice