C0491 DTC For Porsche Gt

Your Porsche Gt engine control system detects a problem, the computer stores the diagnostic trouble code C0491 in its memory. To figure out what is wrong with your vehicle you must first extract the C0491 DTC For Porsche Gt.

To solve C0491 Porsche Gt problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

If your vehicle failed a C0491 Porsche Gt test and the C0491 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses C0491 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look C0491 DTC For Porsche Gt: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

C0490 DTC (Previous DTC Code)

( Next DTC Code ) C0492 DTC

You can also check other Porsche car models :

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The listed Porsche models will give information about C0491 DTC.

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