1991 Pontiac Sunrunner P3486 Fault Code Check

When you check 1991 Pontiac Sunrunner car engine light came on code P3486 the reason should be . However Pontiac manufacturer may have a different definition for the P3486 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P3486 1991 1991 Pontiac Sunrunner 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

1991 Pontiac Sunrunner P3486 OBD-II Diagnostic Powertrain (P) Trouble Code Description P3486 Cylinder 11 Exhaust Valve Control Circuit Performance so you have to check ODB-II Fault Code Check list. Reason For 1991 Pontiac Sunrunner P3486 Code The reason of 1991 Pontiac Sunrunner P3486 OBD-II Fault Code Check is P3486 Cylinder 11 Exhaust Valve Control Circuit Performance.

1991 Pontiac Sunrunner P3486 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.

When you turn on the ignition, the Service Engine Soon or Check Engine P3486 1991 1991 Pontiac Sunrunner light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If P3486 1991 1991 Pontiac Sunrunner so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the P3486!

What does fault code P3486 mean for 1991 Pontiac Sunrunner ? What does a diagnostic reading P3486 mean for 1991 Pontiac Sunrunner ? How to fix OBD2 Code P3486 for 1991 Pontiac Sunrunner ? What do we know about P3486 code for 1991 Pontiac Sunrunner ?