Trim codes, or trim files, are codes that go into an Electronic Control Module (ECM) that affects the injection process of your diesel engine’s fuel injectors. This programming is crucial for the efficiency of your fuel system, and is implemented in most diesel engines. So where can you find them, and how do you use them?
Tune in to see how effective trim codes are and why it’s important to use the correct one for your engine.
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Get the right injector for your engine & speak to one of our ASE Certified Parts Technicians, today!
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