Chevrolet Trailblazer Ext P1157 Engine Error Code
When you check Chevrolet Trailblazer Ext car engine light came on code P1157 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Chevrolet manufacturer may have a different definition for the P1157 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
To solve P1157 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
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Chevrolet Trailblazer Ext P1157 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionChevrolet Trailblazer Ext car P1157 OBD-II Trouble Code Lack Of HO2S22 Switch - Sensor Indicates Lean is one of the definitions for the P1157; however your vehicles manufacturer may have a different definition for the P1157 code. Please check below for youReason For Chevrolet Trailblazer Ext P1157 CodeThe reason of Chevrolet Trailblazer Ext P1157 OBD-II Engine Error Code is P1157 Lack Of HO2S22 Switch - Sensor Indicates Lean. |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P1157 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 P1157 Possible Solution :
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What does fault code P1157 mean for Chevrolet Trailblazer Ext ?
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