2012 Am General Hummer P1108 Fault Code Check

When you check 2012 Am General Hummer car engine light came on code P1108 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Am General manufacturer may have a different definition for the P1108 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P1108 2012 2012 Am General Hummer 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

2012 Am General Hummer P1108 OBD-II Diagnostic Powertrain (P) Trouble Code Description 2012 Am General Hummer car P1108 OBD-II Trouble Code Dual Alternator Battery Lamp Circuit Malfunction is one of the definitions for the P1108; however your vehicles manufacturer may have a different definition for the P1108 code. Please check below for Reason For 2012 Am General Hummer P1108 Code The reason of 2012 Am General Hummer P1108 OBD-II Fault Code Check is P1108 Dual Alternator Battery Lamp Circuit Malfunction.

2012 Am General Hummer P1108 Possibble Fix Ways :

The engine relies on the glow plugs to generate heat to help with the combustion cycle. Some engines only use the glow plugs when cold but others will allow the glow plugs to work when the ECU (vehicle's computer) needs them to be on to help with combustion. Problems in this area will cause diesel engine starting problems, uneven running and white smoke when the engine is cold.

If your vehicle failed a P1108 2012 2012 Am General Hummer test and the P1108 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 P1108 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 P1108 2012 2012 Am General Hummer: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P1108 mean for 2012 Am General Hummer ? What does a diagnostic reading P1108 mean for 2012 Am General Hummer ? How to fix OBD2 Code P1108 for 2012 Am General Hummer ? What do we know about P1108 code for 2012 Am General Hummer ?