I just replaced my battery and alternator but my light is still on. What should I do.
Mar 16, 2013 at 11:21 AM
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JDL
✓Experienced Mechanic
16,098 POSTS
Check for applicable trouble codes, some of the national brand autostores will check codes for free. If there is a wiring circuit problem to or from the alternator, replacing the alternator wont fix it. You should be able to use digital multimeter to check if charging system is working.