2004 HYUNDAI ELANTRA
160,000 MILES
Avatar
HELLOKITTY04
  • MEMBER
  • 2 POSTS
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!
Feb 9, 2013 at 11:47 AM
Advertisement
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
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
Feb 9, 2013 at 12:24 PM