Forum Discussion

noleakman's avatar
noleakman
Explorer
Oct 02, 2014

Oil Change

I have an 06 W22 Chassis WorkHorse! How do I turn off the change oil message on the dash???
  • Clay L wrote:
    ArchHoagland wrote:
    harold1946 wrote:
    Once reset it will give the the change oil message again in 3000 miles.


    I'm not too sure about that. A lady engineer at GM developed a way to monitor all the engine parameters and the change oil message will come on based on your driving.

    For example, if your engine is running a lot by idling it will require oil changes at less mileage whereas if you are out on the freeway all the time it will go further before a need to change.

    I have seen mine go over 5,000 miles before the change oil message, although I don't use that message for my change interval. I'm pretty much in the 3,000 to 4,000 area.
    I agree with this post! I have a 04 Workhorse my manual says change oil and filter once a year or every 7,500 miles whichever comes first.

    Not on the 2004/2005 models. The data may be in the engine computer but it wasn't used by the Actia instrument cluster back then.
    According to Workhorse when I talked to them back in 2005 the oil change interval was based strictly on mileage.

    My manual says to change oil every 7000 miles unless you are pulling a trailer then at 3000 miles. I figured pulling a car is about the same as pulling a trailer so I changed as close to 3000 miles as practical.
    I saw the light come on a few times when I forgot to reset it after I changed the oil but never checked to see how many miles were involved.
  • ArchHoagland wrote:
    harold1946 wrote:
    Once reset it will give the the change oil message again in 3000 miles.


    I'm not too sure about that. A lady engineer at GM developed a way to monitor all the engine parameters and the change oil message will come on based on your driving.

    For example, if your engine is running a lot by idling it will require oil changes at less mileage whereas if you are out on the freeway all the time it will go further before a need to change.

    I have seen mine go over 5,000 miles before the change oil message, although I don't use that message for my change interval. I'm pretty much in the 3,000 to 4,000 area.


    Not on the 2004/2005 models. The data may be in the engine computer but it wasn't used by the Actia instrument cluster back then.
    According to Workhorse when I talked to them back in 2005 the oil change interval was based strictly on mileage.

    My manual says to change oil every 7000 miles unless you are pulling a trailer then at 3000 miles. I figured pulling a car is about the same as pulling a trailer so I changed as close to 3000 miles as practical.
    I saw the light come on a few times when I forgot to reset it after I changed the oil but never checked to see how many miles were involved.
  • harold1946 wrote:
    Once reset it will give the the change oil message again in 3000 miles.


    I'm not too sure about that. A lady engineer at GM developed a way to monitor all the engine parameters and the change oil message will come on based on your driving.

    For example, if your engine is running a lot by idling it will require oil changes at less mileage whereas if you are out on the freeway all the time it will go further before a need to change.

    I have seen mine go over 5,000 miles before the change oil message, although I don't use that message for my change interval. I'm pretty much in the 3,000 to 4,000 area.
  • Once reset it will give the the change oil message again in 3000 miles.
  • That's good to know. Is there a way to tell when the next oil change is due? My Cobalt TOAD has a readout in percent to go.

    Thanks
  • Turn the ignition key to RUN (don't start engine)
    Press the accelerator pedal to the floor three times.
    Turn key off.