Drawing power when off
Asked by Tommythejones Apr 17, 2020 at 04:35 PM about the 2003 Chevrolet Trailblazer LS 4WD
Question type: Maintenance & Repair
2 Answers
called a draw...something is pulling voltage from the battery... connect a light or meter to the battery ... as shown on > https://www.youtube.com/watch?v=NSpwBs11f0o
1 people found this helpful.
That is what is called a parasitic draw. You will need to test the SUV's electrical system. youtube has a few videos on the process. Good Luck.