1999 Audi A7 P3493 Fault Code Check
When you check 1999 Audi A7 car engine light came on code P3493 the reason should be . However Audi manufacturer may have a different definition for the P3493 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
To solve P3493 1999 1999 Audi A7 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
1999 Audi A7 P3493 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP3493 Cylinder 12 Exhaust Valve Control Circuit/Open so you have to check ODB-II Fault Code Check list.Reason For 1999 Audi A7 P3493 CodeThe reason of 1999 Audi A7 P3493 OBD-II Fault Code Check is P3493 Cylinder 12 Exhaust Valve Control Circuit/Open. |
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1999 Audi A7 P3493 Possibble Fix Ways :
The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P3493 1999 1999 Audi A7 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.
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What does fault code P3493 mean for 1999 Audi A7 ?
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