2008 Chevrolet Impala Q&A

2008 Chevrolet Impala Question: my Chevrolet caprice not start even I change the charger motor ?

the battery signal start to come in the information screen then I change the battery after tow weeks the car stop suddenly ,I took the car to the workshop but they told me to change the charging motor ,when change it still the car not starting and the signal coming again what do you think is the problem ? -
Answer 1
the charging system is controlled by the ecm. seek diag and est -