2002 Hyundai Elantra rough idle

2002 HYUNDAI ELANTRA
114,000 MILES • 4 CYL • FWD • AUTOMATIC
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RFRAINMAN
  • MEMBER
  • 3 POSTS
After it warms up it starts to idle very rough. Been getting worse. Engine code: Cylinder 3 misfire. Replaced plugs and wires. got fuel filter, how do I get to the pump/filter access? what else could be problem?
Sep 12, 2010 at 1:10 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check compression and fuel injector on #3 cylinder.
Sep 12, 2010 at 1:54 PM
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