how to change a fuel injector in a 4.6 v6 chevy engine

Asked by Jun 07, 2014 at 02:12 PM about the 2003 Chevrolet Blazer LS 4-Door 4WD

Question type: Maintenance & Repair

1 Answer

80,345

The best way to go here is to replace the complete "spider" assembly. They're notorious for failure. The injectors can be replaced individually but I don't recommend it. HTH. -Jim

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