How much does it cost to replace injectors on a Cummins?

Replacing fuel injectors in your Dodge Cummins 5.9L can range from $2600-$3200 CAD, depending on what other work is done at the same time.

How much does it cost to replace 5.9 Cummins injectors?

$450*6 is $2700 and $800 labor. You could ask about remanufactured injectors.

How much does it cost to replace injectors on a 6.7 Cummins?

The average cost for a Dodge Ram 2500 fuel injector replacement is between $3,384 and $3,455. Labor costs are estimated between $271 and $341 while parts are priced at $3,113.

How do you know if your injector is bad on a Cummins?

A few signs that your injector is going bad include:

  1. Poor engine performance or misfires.
  2. A check engine light comes on.
  3. Hard starting or poor idle – especially after the vehicle has been sitting overnight.
  4. Black smoke from tailpipes.
  5. Foul odor from tailpipes.
  6. You notice a decrease in fuel efficiency.
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How long do Cummins injectors last?

How long do fuel injectors last? Fuel injectors for the Dodge Cummins 5.9L should last between 200,000 and 300,000 kms when properly treated. This means running good quality clean diesel fuel.

What does a bad diesel injector sound like?

A bad injector can sound exactly like a rod knock. One that completly fails and squirts all it’s fuel all at once will scare the daylights out of you it’s so loud. You’ll think it’s going to crack the block!

How do you change the injectors on a 6.7 Cummins?

How to Replace an Injector in the Cummins 6.7L Engine

  1. Disconnect the batteries.
  2. Using a 11mm socket remove the clamps on the egr cross over.
  3. Then remove the egr cross over tube. …
  4. Remove the boost tube from the intake plenum. …
  5. Now, with a 8mm socket, remove the top cover on the engine to gain access to the front valve cover bolts.


How do you program a 6.7 Cummins injector?

Turn ignition switch “ON”.

  1. Using a diagnostic scan tool, select ECU View > PCM > MISCELLANEOUS FUNCTIONS.
  2. Select Injector Quantity Adjustments and click Start.
  3. Choose appropriate cylinder number and click Next.
  4. Click on Show Keyboard. …
  5. Input the injector correction code and click enter.

What are the best injectors for a 5.9 Cummins?

5 Best 5.9 Cummins Injectors Reviews in 2021

  • WonVon Diesel Fuel Injector. view on amazon. Key features. …
  • Bosch (YF) 5.9L Cummins Injector. view on amazon. …
  • KOAUTO New Fuel Injectors Set (6pcs + 50hp) view on amazon. …
  • New Diesel Fuel Injector. view on amazon. …
  • HX Set (6) New Diesel Injector With Connector Tube. view on amazon.
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Can you drive a diesel with a bad injector?

Left too long, a faulty fuel injector can cause serious engine damage that requires major repair. Avoid the cost and hassle by using Rislone Gasoline Fuel System Treatment or Diesel Fuel System Treatment every 3,000 to 5,000 miles, depending on the type of driving you do.

How do I know if my diesel lift pump is bad?

Some of the signs of a dying lift pump. You see boost dropping for no reason. You notice the engine kind of laying down in the upper RPM ranges. You can’t prime a new fuel filter on change out.

How do you clear a clogged diesel injector?

How to Clean Diesel Injectors

  1. Purchase a fuel additive. …
  2. Start the car, and allow the engine to warm up for three or four minutes. …
  3. Remove and drain the fuel filter.
  4. Fill the entire filter and housing cavity with your chosen fuel additive.
  5. Install a new fuel filter for your diesel vehicle.


What happens if a diesel injector fails?

Over time, diesel fuel injectors wear out and fail to close completely. When this happens they cause a leak-down, resulting in a reduction of fuel pressure across the fuel rail. This can cause a difficult- or no-start condition as well as a smokey exhaust.

Will a bad injector throw a code?

Diagnosing a Clogged Fuel Injector

One of the obvious symptoms of a clogged fuel injector is the lighting up of the “Check Engine” light in your dashboard. The fault codes usually associated with a clogged fuel injector can range from misfire codes to lean codes.

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Can a bad diesel injector cause a knock?

Diesel knock used to be synonymous with diesel engines, but better understanding of the combustion process has led to a reduction of all noise, vibration and harshness (NVH) in engines, including diesel knock. … So, yes faulty injectors and or timing will cause diesel knock.