Why is my check engine light on?
how to clean the sensors of the low efficiency Cadillac converter without replacing
crwdns2934109:0crwdne2934109:0
crwdns2889612:0crwdne2889612:0
1
890417
crwdns2933315:02crwdne2933315:0
the chech engine light is on
crwdns2934105:0crwdne2934105:0
crwdns2889612:0crwdne2889612:0
0
crwdns2934065:0crwdne2934065:0: 43
3
They sell so stuff on Amazon that cleans Cats and O2 sensors, 2 cans for $30. You can always pull the O2 sensors out (probably lots of PB Blaster and maybe a busted knuckle depending on where they are located) then hit them with some carb cleaner till they sparkle.
crwdns2934105:0crwdne2934105:0
crwdns2889612:0crwdne2889612:0
0
