How come it won’t stayed charged?

Asked by Bigmama62 Apr 03, 2020 at 12:21 PM about the 2003 Chevrolet Trailblazer LS RWD

Question type: Maintenance & Repair

Have replace battery about 3/16/2020
replaced alternator 3/29/2020 & with
month replaced fan clutch, power
steering pump, condenser, water
pump, multiple parts runs great as
long as it running but just will not hold
a charge.  Could it be ecm?

1 Answer
11,325

FJ4072 answered 4 years ago

What are your volts engine not running? What are volts with engine running? If it's draining your battery overnight. Have a parasitic draw test done.

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