Chevy/GMC 6.2L and 6.5L Discussion of Chevy and GMC Trucks with 6.2L and 6.5L Diesel Engines

coolant leaks all over

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Old 01-16-2012, 06:26 PM
urban-burban95's Avatar
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Default coolant leaks all over

So we hit 9 degrees saturday night and I didnt plug the burb in. I came out sunday morning to a huge puddle of coolant on the ground. After inspection I found that the upper rad hose at the tstat housing was a little loose. Tighten that and run it, then start leaking out of the waterpump bypass hose. Also leaking out of the tstat housing but thats because the water crossover ear is cracked where tstat bolts to it. seperate issue. Anyway this weekend I am going to do a coolant system overhaul and Ive heard to be careful with the pump you order due to one being reverse rotation. Any suggestions on brand of pump? My auto part store has a GME? Any good?
 
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Old 01-16-2012, 07:18 PM
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i just got mine from napa all have do look at the fins on back side make sure there going the same way

take old one with and look at one from 99 yr not sure if it same size but if it is it better pump it pump 130 gal pm
 
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