2001 Hyundai Tiburon p1158 code

2001 HYUNDAI TIBURON
130,000 MILES • 2.0L • 4 CYL • FWD • MANUAL
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RETIRED1
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  • 1 POST
light came on replaced maf sensor light went out.drove from ten to sixty miles a hour for thirty miles light came back on and obd11 read code p1158 light stays on now. reset the computer light was off for five minutes then came back on.noticed when light went off it stumbled at idle.have replaced every thing but o2 sensors and spark plugs
Dec 17, 2014 at 11:23 AM
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JOHNNYT73
  • CERTIFIED EXPERT
  • 924 POSTS
Check to see if the intake tube of your air box has no cracks or loose clamps allowing unmetered air into the motor. Check you connector and wire harness for issues.
Dec 17, 2014 at 11:35 AM