Check engine light code p2099

2015 CHEVROLET SUBURBAN
61,800 MILES • 5.3L • V8 • 4WD • MANUAL
Avatar
THANH808
  • MEMBER
  • 8 POSTS
Hi everyone! My SUV has code (p2099 ). The check engine light is sometimes off and sometimes on. anyone have this kind problem before? please help me out! Thank you lots!
Nov 20, 2016 at 7:43 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
if you have an aftermarket air filter like a K&N or one of those types can cause or modified the exhaust can cause it as well. If aftermarket air filter clean but do not put so much oil in it and look for air leaks prior to system. Also, if O2 sensor replaced put a Delco in it. see picture.
Image (Click to enlarge)
Attached Media
Nov 21, 2016 at 7:42 AM
Advertisement