P1637 Chevrolet - which is the spare part?

Question

Hi I got this problem detected by the scanner and need to know what spare part have to buy or what should I do? tHanks

Answer 1

Hi there,

This code indicates an issue with the alternator. Here is some info for you.

P1637 CHEVROLET - Generator L-Terminal Circuit

Read more: https://www.autocodes.com/p1637_chevrolet.html