How much does it cost to replace fuel injector in GMC Yukon?

The average cost for a GMC Yukon Fuel Injector Replacement is between $738 -$794. Learn More Check engine light came on. Checked out code, misfire on number 5 cylinder.

What are the new fuel injectors on a Chevy Silverado?

Two new fuel injectors on cylinder 2 and cylinder 7 all new plug wires and plugs and new coil pack on 7 problem solved runs great 50 people found this helpful. Joseph answered 3 years ago

What causes a flashing check engine light on a GMC Sierra?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sierra’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .

What causes a fuel injector to get stuck?

One or more fuel injectors may become stuck closed causing an engine misfire and the check engine light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector.

Are there any bad injectors in GM trucks?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I took my truck in this morning because the check engine light came on. Dealer said it was 3 bad injectors that had to be replaced. Has anyone had this problem? Could it be AFM related?

The average cost for a GMC Yukon Fuel Injector Replacement is between $738 -$794. Learn More Check engine light came on. Checked out code, misfire on number 5 cylinder.

What happens when there is too little fuel in the injectors?

This could be due to a lack of fuel reaching the engine from the injectors. If too little fuel is reaching the combustion chamber, the ECU will stop the engine, causing a stall.

Why does my check engine light come on when I add too much fuel?

As soon as an injector isn’t doing what it should, this light will come on. (In other words, if it’s adding too much or too little.) Although there are a few different reasons why a check engine light can switch on, it could be down to a fuel injector. The ECU triggers the warning light when the injector is delivering too much or too little fuel.