Emissions.
No.
there really is no difference in the engine it will be the computer and electrical connections
The 2.5 liter four cylinder engine in a 1997 Jeep Wrangler has a timing CHAIN
it's spelt 'litre'.
1, 3, 4 ,2
Yes
12 to 14 volts
Chrysler/Jeep 4.0L holds 6 quarts.
The 2.4 liter 4 cylinder , which has a timing BELT , IS NOT an interference engine I don't know about the V6
The engine holds six quarts of 10w30.
6 quarts
5 Quarts