guys had error code
p0401 Exhaust Gas Recirculation Flow Insufficient Detected
anyone had this what was the outcome, i changed the egr valve cleared the code but then it came back on the next day.
could it be the o2 sensor?
any help appreciated
steve
p0401 Exhaust Gas Recirculation Flow Insufficient Detected
anyone had this what was the outcome, i changed the egr valve cleared the code but then it came back on the next day.
could it be the o2 sensor?
any help appreciated
steve