More silly ideas-MAP2

[Shannen Durphey]

Matt S Bower wrote:
> 
<content reduced>

  My question on the MAP sensor is what is the
> margin of error over time.  I wonder more if GM is less concerned about
> how exact there baro reading is because they know that the map sensor
> will continue to give adequate readings after say 5 years but not
> accurate enough to make continous updates of baro worthwile.  
> Matt
If I were reverse engineering GM, I would use the emissions warranty
time period for the vehicle in question as a guideline.  Many cars had
a 5 yr/50k mi Federal emission warranty.
Shannen