The average cost for a Fuel Injector Replacement (Diesel) is between $240 and $491. Labor costs are estimated between $88 and $111 while parts are priced between $152 and $380. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.
Diesel Fuel Injector Replacement Cost for GMC Sierra 2500 HD
Fuel Injector Replacement (Diesel) Estimate (National Average)
When a fuel injector fails, you may experience hard starting, misfires, or an engine that lacks power. The fuel injectors may also leak fuel.
Fuel injectors may be replaced when the problem is actually dirty fuel filter(s), low engine compression, worn out glow plugs, failed fuel supply pump, defective glow plug relay, improper injector pump timing, and/or poor fuel quality.