Trouble code P0740 means: A/T Torque Converter Clutch System Out of Range
evap. purge solenoid circuit failure
No
NoNo
what are timing marks for a 96 3.0 dodge caravan please?
Yes
If both are 3.3 yes they will swap.
after the 96 model year dodge quit using them
P0600 is Serial Communication Link Failure. Do you have any other codes with this? That is not a common one.
crank sencer, coil pack, or ecm
No, it is built into the BCM and can not be removed.
You can't. The tank has to be removed to drain.
You need gauges to properly charge it.