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Old 05-15-08, 04:10 PM
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Re: Service Engine Soon at 60mph?

Quote:
Originally Posted by kevm14 View Post
I highly doubt that was what was happening. The ECM has no idea what the vehicle mileage is, especially in 1983. The ECM also didn't control the transmission (except for the lockup torque converter), though I am not sure if you said you kept it in 3rd, or the car did. I bet it was a coincidence.

I kept in 3rd gear, & there was a page dedicated to the service soon light coming on @ over 55 in the break in section of the Manual, thats how we knew it wasn't a prolbem.

I was just throwing somthing out there,
these transmissons aren't electronic so what else could make the light illuminate.
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