1996 Subaru Legacy "p0303 p0420" Questions

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codes p0303/p0420/p0700 what mean that P0420 Catalyst system below Efficiency Threshold (Bank1) p0303 Cylinder 3 Misfire Detected p0700 Transmission Control System Malfunction

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Question about Subaru Legacy

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...P0303 and P0420 I have a 1999 Chevy Blazer, the check engine light (p0420 - catalyst efficiency below threshold) came on about 6 months ago. A mechanic told me not to worry about it. This morning the ...

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Question about Subaru Legacy

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P0420 code & P0303 code...why? A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for An oxygen sensor is not reading (functioning

Question about Subaru Legacy

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...p0303 and p0420 mis firing cylindar 3 and catalyst effiency below threshold? how do i fix it DO NOT ERASE THE CODES. There is Freeze Frame data that the technician may need to print off and attach to ...

Question about Subaru Legacy

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...how to find fault codeusing OBD scanner. ... Trouble shooting a misfire, Code P0300, P0301, P0302, P0303, P0304, P0305, P0306, ... 2000 Toyota Corolla, P0171 & P0420 codes - Duration: 5:43. by

Question about Subaru Legacy

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...P0303 and P0420. Car does not use oil at all even with 170,000 miles. Any suggestions will be appreciated. Thanks, Jason. Hi, have you tried swapping the ignition wires? If it isn't the injector or ...

...P0420 and P0303. What could the problem be? 4 cylinder 171 is fuel in lean condition, and 303 is misfire on cylinder three. The first few things I would check is, fuel injector on cylinder three, the ...

...P0420 Replaced 2, 4, 8 coil Packs and plugs. Ran great for 500 miles. Passed car and lost power.Codes P0303,P0306,P0307,P0308 Replaced 3,6,7,8 COP still get codes on start up?PCM? I have a 2004 LS V8 ...

...p0303 and the dealer finds a wire that is worn now a week later I am getting a p0420 code. WTF? Any ideas? Please! it could be the system utility of the car computer its protecting,the car ,if you ...

What do codes P0420, P0430, P0300, P0301, P0303, P0305, P01316 mean? Means you failed to pay your gas bill

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