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tcu update and ivt replacement (service campaign 963)
After IVT replacement, perform TCU update first, then perform the IVT resetting auto T/A values, oil-pressure characteristics input, TCU adaptive values
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Form IVT-1
What is the IVT-1? The IVT-1 return is used to report the gallons of fuel held in storage for sale on the effective date of an increase in the fuel tax rate
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