Duramax Flow Rate (Injector Quantity Adjustment) Programming with Autel

Duramax Injector Balance Rates. Duramax Balance Rates Bad Fuel Injectors YouTube I noticed shine choppy idle under a load when at a stoplight or idling forward or backwards A balance rate shows a small fraction of available diagnostics compared to a common rail injector bench test

First picture is under load and second picture is in park. Return rates is the amount of fuel each injector returns to the tank during a 15 second cranking cycle, and involves a test set with 4 graduated cylinders to perform as well as some engine teardown to perform it

Injector Balance Rates Chevy and GMC Duramax Diesel Forum

return rates are a much more accurate test of injector health since 01-10 DURAMAX injectors are a pressure differential valve. To start, let's briefly touch on what a balance rate is I noticed shine choppy idle under a load when at a stoplight or idling forward or backwards

Lb7 Duramax Balance Rates Before Cleaning YouTube. Learn how to read and understand injector balance rates to optimize your diesel truck's performance, efficiency, and longevity with our comprehensive guide. The balance rates are relative to each other so if you have a clogged injector or a cylinder with low compression, it will be a high positive rate (ie engine is adding fuel to that cylinder) while the others will typically have negative rates (ie engine is pulling back fuel from those cylinders).

Lb7 Duramax Balance Rates Before Cleaning YouTube. when you get to the main menu on the programmer it should say data scanning as an option It drives me nuts to hear people say their balance rates are good, so how can they have bad injectors? Well, they might THINK their balance rates are good, but in reality, they can be.