Out of Idea's Bad running 4.0l!!

[classicherokee98]

CEL JUST came on for front and rear o2s? And fuel pump relay but thats from when i disconnect it for the comp.test. both front and rear o2 r new

 

[Sidewinder CC]

CEL JUST came on for front and rear o2s? And fuel pump relay but thats from when i disconnect it for the comp.test. both front and rear o2 r new

What's the codes for the O2S'?

Sometimes the O2S heaters fuse blows. You might want to check it.

 

[Sidewinder CC]

While you're changing your coil, you may want to check & clean the grounds at G101. Note the different systems that ground at these two G101 studs.

 

[classicherokee98]

Wow nice pictures thank u im going to do that in about a hour thanks

 

[Sidewinder CC]

Here's a link to pretty good diagnostic scenarios using a vacuum gauge.

http://www.secondchancegarage.com/public/186.cfm