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miracle whip · 02-12-2010, 02:22 AM

Did you check the radiator fluid? sounds like there is not enough fluid to circulate in to the heater core! i bet they didnt burp the system. Check it when its hot!

02-12-2010, 02:22 AM	#6
miracle whip Registered User Join Date: Feb 2010 Location: jackson michigan Posts: 34	Re: Help, 4.8 taking too long to warm up Did you check the radiator fluid? sounds like there is not enough fluid to circulate in to the heater core! i bet they didnt burp the system. Check it when its hot!