2003 Buick Lucerne P3493 Fault Code Check

When you check 2003 Buick Lucerne car engine light came on code P3493 the reason should be . However Buick 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 2003 2003 Buick Lucerne 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

2003 Buick Lucerne P3493 OBD-II Diagnostic Powertrain (P) Trouble Code Description P3493 Cylinder 12 Exhaust Valve Control Circuit/Open so you have to check ODB-II Fault Code Check list. Reason For 2003 Buick Lucerne P3493 Code The reason of 2003 Buick Lucerne P3493 OBD-II Fault Code Check is P3493 Cylinder 12 Exhaust Valve Control Circuit/Open.

2003 Buick Lucerne 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 2003 2003 Buick Lucerne 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.

What does fault code P3493 mean for 2003 Buick Lucerne ? What does a diagnostic reading P3493 mean for 2003 Buick Lucerne ? How to fix OBD2 Code P3493 for 2003 Buick Lucerne ? What do we know about P3493 code for 2003 Buick Lucerne ?