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1999 Chevrolet Express Repair Question


Topics covered: Battery, Battery cable.
Mileage: 118,000 miles.

Asked on January 26, 2013

Chevrolet Express Battery Problem

At night after driving the highway about 10minutes the voltage gauge drops from 14 to about 10 or 11 and the lights start to dim. When driving at slower speeds around 40 mph this does not happen. Any reason why?
Avatar Asked by gsteele55

Answer

Replied on January 26, 2013

clean battery cables and have blet checked, it may be to old and slipping. reccomended belt replacement is 60,000 mi alon g with tensioner

Tiny Answered by hmac300 (expert)
17,905 answers provided