2004 Hyundai Elantra Repair Question
Topics covered: Sensor, Compression, Rim.
Mileage: 160,000 miles.
Mileage: 160,000 miles.
Asked on February 9, 2013
Hyundai Elantra Sensor Problem
Codes p0301 cylinder 1 misfire and code 2626 02 sensor 1 bank 1 pumping current trim circuit open,. Car just started keeling rough and running rough. Already changed spark plugs!
Answer
Replied on February 9, 2013
miss fire is from compression, plug, wire/coil, injector, vacuum leak and wiring.
have these checked and resolve this first, then see if the o2 sensor code is still active
Roy