No drive power after an engine swap.

[jag5515]

I just swapped engines v6 4.0 and now it runs rich and i have now power. I can floor it and i may be able to go about 10 mph. Replaced cats don't know what else to do

 

[BrooklynBay]

Welcome to this forum! I've moved your thread into the modified 95-01 section. Did you swap the same exact engine? Are there any codes? Were the wiring harnesses the same?

 

[jag5515]

same engine...waiting on buddy to fine chip for scanner for codes. same wiring harness. I do notice that my Interior lights stay on i have to remove fuse.. i was told that should not cause that kinda problem..