Where is injector driver module 7.3

This modification increases throttle response by actuating the injectors much quicker, and typically will quiet down injector noise. It has been dyno'd on a normally healthy engine to increase by as much as 20hp.

By increasing the voltage on the PC board, this also lowers the current amps and lessens heat throughout the under valve cover harnesses to help them last longer. Too much heat over time will cause the insulation on the wires to dry rot quicker, crack, and possibly short out if the wires come into contact with the head.

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However, there were no signs of engine light or DTCs. Even the injectors turned out to be working fine after an injector buzz test. Interestingly, a cylinder contribution test revealed that a few cylinders were not getting enough fuel. One way to find out the problem and solution, you can interchange the IDM with another truck, and go for a test drive.

While doing a full computer scan of the system, you may get the error related to the IDM problem. I have already mentioned one. So, deal with it according to your inspection.

If the module is beyond repair, you can replace it without much hassle. The procedure is simple, and you can take help from the steps below.

The best deal I could find on Amazon costs less than dollars. Check it out for availability and compatibility. No expert help is required to replace the module. The sealed box performs without any major issues for years.

Yet it can go bad for water intrusion. Inspecting the inside of the module is not logical.