Hyundai Elantra Forum banner

p0302

  1. Help!
    2002 Hyundai Elantra GT 2.0L 140k miles Symptoms: - Intermittent rough idle when hot, slight shutter, surges between 700-800rmp - Intermittent hesitation when accelerating, cylinder 2 misfire when hot and under load - Misfires in all gears under load, mostly when under 2000rpm - Code P0302 when...
  2. Maintenance & Care
    The 2001 Hyundai Elantra has 95,000 miles. On a recent rainy day, the #2 cylinder miss fired (check engine code P0302) I reset the code, and on the dry days since, all has been well. I'm thinking the moisture (rain) caused the miss fire - and that may have been the wires. What's your opinion...
  3. Help!
    Hi all, Recently my 2002 Elantra Auto started throwing a P0302 code, with a rough idle. Read through the various threads here, and my guess is that it's most likely the intake manifold gasket? Seems like that's a common failure for '01/'02 Elantras lately. I replaced the spark plugs (NGK...
Top