Problem Reports

GMC Yukon XL Denali

Report: Check Engine Light Due to Gas Cap Issue

• TRUCK MAKES A FLUTTERING NOISE WHEN I ACCELERATE AND MY CHECK ENGINE LITE BLINK
  FLUTTERING NOISE WHEN I ACCELERATE AND CHECK ENGINE LIGHT BLINKS

  Q&A > GMC > 2002 GMC Yukon XL Denali

• Check Engine Light Due to Restricted Secondary Air Injection Check Valves
  One or both secondary air injection check valves may become restricted causing poor air flow re...

  Common Problems > GMC Yukon XL Denali

• my evap code keep coming on
  my evap code keeps coming on and the local auto parts guy tells me it should go off in a few days. the...

  Q&A > GMC > 2004 GMC Yukon XL Denali

• Shutting off at idle
  after changing plugs, wires, battery, fuel filter, altenator checked ok, air filter. My problem still exists. check engine light was on and code was to replace o2 sensor, did that. Yukon shuts do...

  Q&A > GMC > 2003 GMC Yukon XL Denali

• Engine will not start
  Engine started with low rpm,lopes,but @ highway speed engine runs great.Then after 30 mins. of...

  Q&A > GMC > 2003 GMC Yukon XL Denali