Said It Here

How to fix cut vehicle wires

When wires in a vehicle are accidentally cut or pulled out during DIY repairs or arguments, the car becomes unable to run. Fixing this requires identifying the damaged lines and reconnecting them properly to restore electrical continuity.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Buying and installing a new replacement component
  2. 2
    Disconnecting the battery for 15 minutes before dealing with yellow airbag connectors
  3. 3
    Watching instructional videos online

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/MechanicAdvice2 people · September 2026

“it got pulled on purpose sooo how do i fix this?”source ↗

sweetheartasf · r/MechanicAdvice · 2 upvotes

“not only is the battery now corroded, but my Grandpa found himself trying to find the problem himself but ended up making it worse!!! snipping the wires before figure out he himself doesn’t know how to fix them back.. can someone please recommend any solutions . I’d like to get here up and running”source ↗

Gmoney_390 · r/MechanicAdvice · 1 upvotes

“it was pulled out an by argument, sooo idk what i am doing”source ↗

sweetheartasf · r/MechanicAdvice · 1 upvotes

Where this came up

People with this problem also raised