Car Problem Reports

GMC Yukon XL 1500 Check Engine Light Due to Gas Cap Issue

• 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 1500

• How do I sto p the engine from cutting back or skipping?
  The check engine light comes on along with the engine skipping or cutting back on hills. How...

  Q&A > GMC > 2001 GMC Yukon XL 1500

• Check engine soon light
  Check engine soon light just came on. Vehicle passed emmisions testing last month. Disconnected...

  Q&A > GMC > 2001 GMC Yukon XL 1500

• Daytime Running Lights are Prone to Burning Out
  The daytime running lights are prone to burning out. Our technicians tell us that the light s...

  Common Problems > GMC Yukon XL 1500

• Can the failure of the mass air flow sensor cause the catalytic converter to go out?
  check engine light is on. starts flashing at above 55mph using a/c or cruise control. dealers...

  Q&A > GMC > 2001 GMC Yukon XL 1500