Ignition

130,000 MILES • 6.2L • 6 CYL • 2WD • AUTOMATIC
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BRYON J. ARNTZ
  • MEMBER
  • 1 POST
week spark color yellow. What to replace?
May 8, 2017 at 5:03 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
it is not that easy you need to check a few things first. See pictures to read codes then get back to us with the code numbers they are two digit codes. See pictures. your self test connector is on left shock tower.
May 8, 2017 at 5:25 AM
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