which hose is the heater inlet hose

Asked by Jan 16, 2013 at 06:13 PM about the 1990 Chevrolet Chevy Van 3 Dr G20 Cargo Van Extended

Question type: Maintenance & Repair

want to put a tee in for flushing system

3 Answers


It would be the hose that is downstream of the water pump.

1 of 1 people found this helpful.

If you intend to flush the core, it does not matter which one is inlet. Take them both off and flush. I looked around and could not find out which is which however, in regard to your question

Ok I found that the upper hose is feed and lower is return

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