Thread: PCM Code
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Old Fri, June 11th, 2010, 01:59 PM
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Quote:
Originally Posted by X JBM X View Post
been reading a little bit about this PCM code.

Apparently the PMT1 is supposed to be the "best"

Since mine is NVK2 - it specifies "49S/AUTO/COLD"

what would the difference between the 2 be?

What does that 49s/auto/cold mean?
49-state (non California)
Automatic transmission
Increased start of injection when cold for smoke control.
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Tuning, PCM flashing, and burning chips for 7.3s since 2008. Repairing all aspects of 7.3L Powerstrokes for 25 years.
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