Hello,
Issue: P2A00 ($07e8) O2 sensor Circuit Range/Performance Bank1-Sensor1
my mechanic replaced both sensors on Bank1 but after clearing an error it's keeps coming back with in a week or so
any idea what could be the problem
and is it true that after replacing sensors you will have to make your car relearn by driving certain way
Issue: P2A00 ($07e8) O2 sensor Circuit Range/Performance Bank1-Sensor1
my mechanic replaced both sensors on Bank1 but after clearing an error it's keeps coming back with in a week or so
any idea what could be the problem
and is it true that after replacing sensors you will have to make your car relearn by driving certain way