Webbvehicle’s fuel injectors following the diagnostic in Fuel Injector Balance Test in SI. • If any injector has a variance of 10% or greater from the average pressure drop, go to step 3. • If no injectors have a variance of 10% or greater from the average pressure drop, no further diagnostics are covered under this special coverage. 3. Webb21 juni 2024 · If you suspect that an injector is restricted or malfunctioning, an injector balance test may help isolate the bad injector. Scan tools that can disable injectors can assist you in this process. In most instances, you will select this as a function test …
Balancing your Injectors - Pro Flow- Pro Flow
Webb24 maj 2024 · The only way to check the injector balance rate on any truck like the LB7 … Webb27 maj 2024 · Balance rates are measurements that the engine control module uses to keep the injectors firing smoothly, making a more efficient and quiet running engine. Injector balance rates are only measured while the truck is in neutral, or in drive with the foot on the brake. clutch position sensor volvo v70
Injector Balance Testing - UnderhoodService
Webb7 jan. 2024 · Essentially, this is all the balance rate is measuring. When viewing the rates, a cylinder with (+) means that its injector is using more fuel than the average fuel rate and a (-) translates to less fuel. GM states that balance rates should be no more than plus or minus 4 (+4/-4) in park at operating temperature. Webb5 maj 2024 · Pressure Drop-based Injector Balance Test. Popular on pre-2000 … Webb14 apr. 2014 · Balance rate numbers can vary from -7 to +15. To get the actual balance rate of your cylinders, you must know the fuel rate/injection amount at the time the balance rates are taken (this will become VERY clear in a few minutes why you MUST know this number). clutch position