Posts Tagged: premature timing chain wear

Timing chain wear on GM vehicles — Service bulletin #10287

Learn the cause of premature timing chain wear on GM vehicles GM has issued a service bulletin #10287 to prevent premature timing chain wear issue on the GM vehicles listed below and to reprogram the oil life monitor to provide for more frequent oil changes GM finds the cause GM has determined that the original programming for the oil life monitor on the affected vehicles can result in an extended oil change interval that results in timing chain wear, causing a check engine light and an expensive repair. GM recommends … Read More