2000 Chevrolet Venture "heat pump keeps flashing thermostat" Questions

...pump was busted so we fixed it and it's still over heats so we bought a new thermostat to put in and problem is we can't find the thermostat anywhere we have had auto shops look and ...

...keeps flashing. What would cause this. Thank you! Hello there, Either an air bubble, the thermostat or the water pump. Air bubble (pocket) - Just because the radiator is full, doesn't mean the engine ...

pump for the years of 2002 to, I believe, 2006 is now an updated replacement that was used on all the later year 5.3 liter engines. The impellers on those are greatly improved creating better flow and

...heat but wont lose any noticeable coolant. I've checked the hoses for leaks, swapped out the old radiator, changed the thermostat and this hasn't fixed the problem. I was thinking ...

pump, have run for 2 hours w/o recapture tank cap, have bleed @ bleeder on heater hose line w/ vehicle pointd up hill and on ramps. It still overheats and has no heat inside. I don't know what else to

...heat not great but better than front heater could lines be full of air or is it possible that that pump thing with 2 heater hoses by reservoir is that a coolant pump and could that be burnt out? an ...