I can't say without codes either, but since the check engine light comes on for emissions-related items only, that would rule out the brake components, no matter what.
The simplest symptom is the gas cap not being tightened properly. The next (and far more expensive) possibility is the MAS.
__________________
2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car
|