Mechanics

CHECK ENGINE

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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Fernan0411
August 19, 2010.



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)

Mhpautos
Aug 19, 2010.