2002 Acura RSX

2002 ACURA RSX
10,538 MILES • 4 CYL • FWD • MANUAL
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ACURARSX27
  • MEMBER
  • 5 POSTS
my car is misfire and rough idle i checked the car computer it give me the code multiply misfire p0300 i change the spark plug change the feul pump when i give gas to accelerate and when it reach 3000/4000 rpm the car begin to misfire and wont stop misfire what can be the problem. thank you for your help
Jun 6, 2008 at 11:49 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Hi acurarsx27,

The misfiring could be due to insufficient fuel due to a clogged fuel filter or line, defective regulator.

If it is due to electrical, then the coil, crank and cam sensors needs to be checked.
Jun 7, 2008 at 6:19 AM
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