How many miles can I expect out of the injection fuel system?
What is your question?
Had it replaced @ 40000 miles due to metal shearing off in the system. Happened again at 80000 miles but repaired instead of replaced. Now again at 166000, needs replacing. To the tune of $12000.00. Is this normal? I've driven vehicles for 40 years and never had this happen before.
RepairPal Certified shops can diagnose and repair your 2012 GMC Sierra 2500 HD. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.