2004 Chevrolet Silverado Code reader wont read codes

2004 CHEVROLET SILVERADO
300,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
Avatar
GREG666
  • MEMBER
  • 1 POST
Check engine light is on running rough .It comes up unable to read codes. I live on a fixed income 66 years old
Jun 3, 2014 at 3:24 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
have a pro scan it his scanner may be able to read the code although it may be a misfire which are hard to diagnose.if it doesn't read the code he'll have to seeif it's just bad contact or whatever.
Jun 3, 2014 at 3:56 PM