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Trouble code P0421 means:Warm up catalyst system efficiency below threshold
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Earn +20 ptsQ: P0421 check engine code on 2001 Mazda 626?
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Mazda 2001 protege lx P0421 error code?
Trouble code P0421 means:Warm up catalyst system efficiency below threshold
What is the check engine code PO660 for a 2001 Mazda Protege?
Click the link.
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The 2001 Mazda MX-5-Miata has an inline 4 engine.
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Where are there pictures of a 2001 Mazda Protege engine?
at the library
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The 2001 Mazda MX-5-Miata's engine produces 142 hp @ 7000 rpm.
Is a Mazda Protege 2001 2.0 liter an interference engine?
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How much torque does the engine in the 2001 Mazda MX-5-Miata have?
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