The second pump was an iron GMB North America replacement ... we simulated the restriction that a pressurized, closed cooling system would place on the water pump by installing a restrictor ...

Known service pumps with round rear cover holes include Motorcraft PN PW291, GMB PN 1251560 ... serpentine water pump, provided the pump has the so-called "EFI-style" cooling outlets—or swap ...

Your vehicle’s cooling system is more than just a radiator, water pump, thermostat, fan, and coolant. Well, OK, it is exactly ...

Some 2011-12 Chevy Cruze models with 1.4-liter turbocharged engines may produce a coolant leak, a hot engine message on the dash and/or insufficient heater output. One probable cause for all these ...