D40 and Towing heavy vans

[landmannnn]

One thing to consider on coolant temperatures is the percentage of anti-freeze.
Anti-freeze is much worse than water at temperature transfer.
So it would be advisable to make sure you have the right percentage of anti-freeze for the minimum temperature where you live.

 

[iank84]

its a long time since your post, great information. are you able to share the arduino code used and wiring changes rquired please? I have a couple of arduinos gathering dust.
Also where is the best place to find all the pids for v9x engine and D40 auto trans please.

guess not huh