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garyd1961 · 10-08-2020, 08:15 PM

I heard you could just drill a hole in the thermostat but that didn't work for me. I just ran a simple heater hose looped from the intake to the water pump until I got my new heater core installed.

10-08-2020, 08:15 PM	#21
garyd1961 Registered User Join Date: May 2016 Location: Henderson NC Posts: 975	Re: Water pump for an L31? I heard you could just drill a hole in the thermostat but that didn't work for me. I just ran a simple heater hose looped from the intake to the water pump until I got my new heater core installed.