CHECK ENGINE

2002 Mazda Protege

Tiny

Fernan0411

August, 19, 2010 AT 12:30 AM

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!

FOUND 11936 RELATED QUESTIONS

1 Answer

Tiny

mhpautos

August, 19, 2010 AT 2:52 AM

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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