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2006 Chevrolet Impala SS Question: coolant-added two times in 2 months car temp gauge normal



chenni, 5.3L V8, Middletown, OH, May 19, 2013, 13:41

car is running well-starts good

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  • Answer #1

    May 21, 2013, 06:05

    Pressure test the cooling system for leaks. If you don't see a leak at about 16-20 PSI, check for one at lower pressure too (about 7-11 PSI). The 5.3L V-8's have had a common water pump leak occurring. Just something to check.

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