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Step 2 of 3 · Jump-Start a Dead Car Battery Safely

Start and disconnect reverse

Start and disconnect reverse — step 2 of 3 in Jump-Start a Dead Car Battery Safely. Start donor, wait 2 min. Start dead car. If fails, wait 5 min retry once. Remove: black dead, black donor, red donor, red dead.

Start and disconnect reverse — step 2 photo from Jump-Start a Dead Car Battery Safely

Free auto & mechanics tip: Start and disconnect reverse (step 2 of 3 from "Jump-Start a Dead Car Battery Safely").

Start donor, wait 2 min. Start dead car. If fails, wait 5 min retry once.

Remove: black dead, black donor, red donor, red dead. Drive dead car 20 min highway if possible.

Pro tip: Corroded terminals — wiggle clamps for contact, don't touch both cars at once.

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Jump-Start a Dead Car Battery Safely

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