Search Results for ‘1988 4.0’

1988 4.0 2wd I was driving to the airport today and the jeep started smoking up. I figured a radiator hose busted or something because it looked like coolant splattered everywhere. I checked out my hoses and everything seems to be fine and I'm not really sure where all of the liquid came from...

1988 4.0 xj Started my car today, let it sit for a second, then turned on my AC. After about a minute or so, it started making this noise. Any idea why?

1988 4.0 Renix 6cyl I plan on ordering the Champion RC9YC Copper plugs. Any recommendations for the wires and cap?

1988 4.0 Renix Just had some new injectors installed and a new exhaust manifold gasket. Car seems to be having a lot more problems now. I started the car today and it was smoking a little under the hood. I noticed this is leaking on the fuel rail. Is there an o ring inside or something that...

1988 4.0 Ok I don't know if this is considered the CCV or PCV? Anyway, whoever had it last drilled a hole where it connects to the Airbox, which is causing a leak. Does anybody know what size elbow I would need there?

1988 4.0 Ok 2 questions for this post. I'm not sure what these parts are for. They're on the passenger side. 1st picture, is there something that's supposed to go in that hole? 2nd picture, the white line that's not going anywhere, what is it and is it important?

1988 4.0 Near the fuel filter, I have this line just hanging in the air. Anybody know where this leads to?

1988 4.0 There's a single line coming out of the bottom of my charcoal canister. But it's cut off? Does anybody know where this goes to? On another thread, I posted how my fuel tank line isn't connected to the charcoal canister (which I'm still looking for that line. I have no idea where it...

1988 4.0 XJ I'm replacing the unit because my check oil light keeps flickering randomly. I've located where I THINK it is but I'm not sure since the part looks different? I'm including a screenshot of what I ordered.

1988 4.0 Any idea on what goes in those 2 ports? And the wire?

Ok my Map Sensor Vacuum Line is broken. I know on Cruiser54's website, he has a way building a new one (Throttle Body to MAP sensor hose fix). But I don't have a way of drilling a new hole at the moment. Is there another way of going about this? I know I can get bulk vacuum lines at the store...

1988 4.0 XJ So I took apart my C101 Connector to clean it and wow. The top is before and the bottom is about after 30-45 minutes of cleaning. Has anyone successfully been able to get ALL of the gunk out? I'm not even sure how this thing is still running with all that tar.

1988 XJ 4.0 When I start the car, alot of white smoke comes out of the exhaust. For awhile too. When I'm driving, I've been getting bad headaches. I'm thinking it's the exhaust going back into the cabin somehow? I replaced my O2 sensor months ago. What could be the issue and how can I fix it...

1988 4.0 Sometimes my engine light will start flickering and then it shuts off. I have enough oil in the car. Any ideas on why this could be?