Car won't take very much throttle,sluggish on hills and the check engine light will usually be on with o2 sensor codes.
Also after driving at operating temp. It will smell like rotten eggs.
Looking for a Used Equinox in your area?
CarGurus has 66,918 nationwide Equinox listings starting at $1,600.
Search Chevrolet Equinox Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet Equinox Experts