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Chevrolet TSB #G-191610
2014 Chevrolet Spark
TSB Document:
Affected Component: ENGINE (PWS)
- Summary
- 14076A - SERVICE UPDATE (REVISED ENGINE OIL SPEC). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO PERFORM A TEST PROCEDURE ON CERTAIN VEHICLES, EQUIPPED WITH A 1.2L ENGINE (LL0). IF THE VEHICLE DOES NOT PASS THE TEST PROCEDURE, DEALERS ARE TO REPLACE THE FOUR PISTON ASSEMBLIES. SOME CUSTOMERS HAVE COMMENTED ABOUT ENGINE KNOCK/TICK/RATTLE, SLUGGISH PERFORMANCE, AND POOR SHIFTS; HOWEVER, THE VEHICLE REMAINS OPERABLE.
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