2002 MAZDA PROTEGE CHECK ENGINE

  • Tiny
  • Fernan0411
  • 2002 Mazda Protege

Engine Performance problem
2002 Mazda Protege 4 cyl Two Wheel Drive Manual 158000 miles

2002 Mazda Protege5 2.0L WD 158000 miles. The code gave me "Random/multiple Cylinder misfire, Intake Manifold tuning control CKT open bank 1, System too lean Bank 1" can you please help me find the result of this problem. Thank you!

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Thursday, August 19th, 2010 AT 12:30 AM

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  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

Hi there,

Start with checking for a vacuum leak at the inlet manifold, and check that all vacuum hoses are secure and in good condition, start here.

Mark (mhpautos)

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Thursday, August 19th, 2010 AT 2:52 AM

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