Question about 2003 Chevrolet TrailBlazer
Start put volt meter on batt. should be between 13-15.5 volts if not alt. could be defect,if no meter pull neg. cable off batt. while its running be carefull! not to touch anything with cable, if truck stalls,alt,is probably defect!
Posted on Mar 08, 2009
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Posted on Jan 02, 2017
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