Hey guys,
I had a secondary air system code p0411. I changed the air pump, relay, EVR, DPFE sensor, and vacuum solenoid. The code finally went away with the vacuum solenoid. Then the check engine light came on the next day. P0412. I don't know what it wants now.
I had a secondary air system code p0411. I changed the air pump, relay, EVR, DPFE sensor, and vacuum solenoid. The code finally went away with the vacuum solenoid. Then the check engine light came on the next day. P0412. I don't know what it wants now.