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The -E-ngine -C-ontrol -M-odule, or ECM recorded the vehicle mileage along with the odometer. The EMC mileage can be read by a scan tool at most dealerships or repair shops with the proper equipment. It is possible for the two mileages to differ slightly, but a large variance may indicate a faulty odometer, or possibly odometer tampering.
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What is deffrent between mileage and ECM mileage in semi truck?
ECM mileage is based on the number of transmission output shaft rotations, and is calculated along with the programmed rear end gear ratio, transmission gear ratios, and revolutions per mile for the programmed tire size. Actual mileage will vary according to tire wear... as your tires wear down, the actual mileage you travel will decrease.
Will changing the ECM affect the mileage on a 2005 Chevy Silverado?
Unless it's an all-out racing chip, which I doubt, I would think your driving habits would affect gas mileage much more than just changing the ECM chip.
What does it imply if an ECM Mileage is changed?
If an ECM (Engine Control Module) mileage is changed, it typically implies that the vehicle's recorded mileage has been tampered with, which can indicate potential fraud, such as odometer rollback to enhance the vehicle's resale value. This manipulation can mislead buyers about the vehicle's true wear and maintenance needs. Additionally, altering the ECM mileage may also affect warranty claims and insurance coverage. It's crucial to verify the vehicle's history and seek professional inspection if such changes are suspected.
What does ECM mean on a fax journal?
On a fax report, ECM stands for "Error Correction Mode."
Does a knock sensor ECM error mean that sensor is bad or that the sensor is just reporting a knock in the engine?
The sensor is bad. A properly-functioning knock sensor allows the ECM to advance timing until it senses a knock. It then retards timing until the knock just barely goes away allowing for optimal gas mileage.
Is there a ecm chip for 5.3L Gm engine to improve fuel mileage?
Google Jet-Chip that is all I have found so far.
What does ecm mean on a car?
Engine Control Module.
What does flashing the system mean in auto mechanics?
re-programming the ECM (Engine Control Module)
Will removing the ecm fuse cause problems?
Since the ecm (engine control module) is necessary to run a modern car, the simple answer is: Yes. Not having the year, make or model, exactly what the ecm controls in this instance is unknown. But regardless, the vehicle will not operate without it. Also, removing the fuse and therefore removing power from the ECM may cause all the learned engine parameters revert to their initial state and your engine may not run as well or get as good mileage until the ECM relearns new parameters.
What would cause a significant decrease in gas mileage on a 1992 Dodge Stealth after the ECM has been replaced?
using the wrong ecm they are very case sensitive .... i learned the hard way with my bronco ... bought a used one out of another bronco .... same motor different tranny ... the used ecm didnt see my overdrive... if you got yours used make sure everything about the donor car is the same as yours.... if you got it new you could probably punch the part # in online and verify its the correct one for your car ( but get the number off the ecm itself not the box )
What does OBD II code P1017 mean?
P1017= Ecm internal fault.
What does code p1694 mean?
No CCD/bus messages received form ECM.
