Audi A4 1.8t wiring harness repair

Oct 02 2012 wes Audi No Comments

So this little Audi ran great, got parked for a bit, then wouldn’t start.

After some looking found that the crank sensor, knock sensor and TPS were not communicating.  Looking up from below you see:

Looks like a mouse moved in under the intake. The Little guy really did some damage.

Here’s some of the stuff removed:

So after repairing all those wires he had eaten up and replacing a knock sensor and the crank sensor we are back on the road.  I changed to oil at the same time to make getting the crank sensor out easier, but you can do it with the filter on.

wiring harness repair

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