Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1174 Information for specific makes

P1174 FORD
P1174 HYUNDAI
P1174 SATURN
P1174 GMC
P1174 BUICK
P1174 CADILLAC
P1174 CHEVROLET
P1174 HUMMER
P1174 OLDSMOBILE
P1174 PONTIAC