Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1220 Information for specific makes
P1220 BUICK
P1220 CADILLAC
P1220 CHEVROLET
P1220 FORD
P1220 GMC
P1220 NISSAN
P1220 INFINITI
P1220 CADILLAC
P1220 CHEVROLET
P1220 FORD
P1220 GMC
P1220 NISSAN
P1220 INFINITI