Positive to the dead battery, positive to the donor, negative to the donor, and the final negative to bare metal on the dead car — away from the battery. Let the donor idle a few minutes before cranking. Reverse the polarity even for a second and you can take out modules worth more than the car's battery ten times over. When in doubt, a lithium jump pack with polarity protection is the safest tool a driver can own.
Need hands on the car instead of more reading? VIPCANIC comes to your driveway anywhere in the South Bay, 24 hours a day — call (310) 340-6775.
One call and a VIPCANIC mechanic is on the way — 24 hours a day, anywhere in the South Bay.
Call (310) 340-6775