How can you determine if ECM is bad?

Tiny
ANONYMOUS
  • 1998 CHEVROLET EXPRESS
  • 158,000 MILES

How can you determine if ecm is bad?

Friday, March 15th, 2013 AT 3:15 PM

2 Replies

Tiny
HMAC300
  • EXPERT
  • 45,744 POSTS

It can throw a code or vehicle won't start or run right, normally you need a scanner for this and something else wrong

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Friday, March 15th, 2013 AT 4:40 PM
Tiny
HMAC300
  • EXPERT
  • 45,744 POSTS

A/c problems normally are low freon due to leaks, parts wear out etc.

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Friday, March 15th, 2013 AT 4:40 PM

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