OBD CODE P0422 AND PO304

What is your question?

I JUST GOT A DIAGNOSTIC REPORT FOR OBD PO422 INDICATING PROBABLE CAUSES, RICH AIR /FUEL RATIO ,AIR LEAK NEAR REAR HO2S > OR FAULTY FUEL CONTROL HO2S = HEATED OXYGEN SENSOR WHAT DOES THAT MEAN AND CODE PO304 WHICH INDICATES CYLINDER 4 MISFIRE IGNITION SYSTEM FAULT ,FUEL INJECTOR FAULT SO WHAT DOES ALL THAT MEAN AND HOW MUCH WILL IT COST ME?

mackie in Staten Island NY

May 27, 2011

1 Reply

What are the best Volkswagen repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Volkswagen Jetta. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

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Opens 8:00 AM Wed

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5.94 mi

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4.4

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Blackstone Complete Auto Care

4.2

(37)

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Boyd's Tire & Service - Columbus

4.7

(185)

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See All 29 Locations

Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Wed

Call