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TSB 09-01-37-001 (Noisy heater core)
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01-26-2010, 11:59 AM
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camaro5
Drives: X-15 Velocipede
Join Date: Mar 2008
Location: SW Florida
Posts: 4,637
GM has been dealing with this on other models for quite a few years.
1. Why can't you engineer a quiet coolant system?
2. If the valve is the answer, why aren't they factory installed?
gurgle gurgle
camaro5
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