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Chevrolet Trailblazer Ext P2002 Engine Error Code

When you check Chevrolet Trailblazer Ext car engine light came on code P2002 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Chevrolet manufacturer may have a different definition for the P2002 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2002 Chevrolet Trailblazer Ext Code Clear

To solve P2002 Chevrolet Trailblazer Ext 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

P2002 Code Reason

Chevrolet Trailblazer Ext P2002 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2002 Diesel Particulate Filter Efficiency Below Threshold Bank 1 so you have to check ODB-II Engine Error Code list.

Reason For Chevrolet Trailblazer Ext P2002 Code

The reason of Chevrolet Trailblazer Ext P2002 OBD-II Engine Error Code is P2002 Diesel Particulate Filter Efficiency Below Threshold Bank 1.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P2002 Chevrolet Trailblazer Ext code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

Chevrolet Trailblazer Ext P2002 Possible Solution :

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