Is it okay to use plug wires from a 3.0 engine on a 3.8 engine?
Friday, January 15th, 2010 AT 2:45 PM
1 Reply
BLUELIGHTNIN6
MECHANIC
16,542 POSTS
Need to use the correct OEM spec plug wires. 3.0L wires will be weaker than 3.8L wires. Performance of engine will not be what it should be and may also have worse fuel mileage than you should.