Check engine light throttle body code?

Tiny
TJMOWBRAY
  • MEMBER
  • 2013 GMC SIERRA
  • 4.3L
  • V6
  • 2WD
  • AUTOMATIC
  • 233,000 MILES
Recently changed one catalytic converter and obd scanner says throttle body code will not pass inspection any help would be appreciated
Tuesday, March 24th, 2026 AT 5:17 AM

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