got spark, got fuel. No start
Thread Starter
Seasoned Member
Joined: Aug 2011
Posts: 328
Likes: 0
From: washington
Year: 1987
Model: Cherokee
Engine: 4.0 6cyl
Replaced coolant sensor in the therm housing. Still no start. Tomorrow I'm going to tool around with the ignition system. Anybody got any other ideas
CF Veteran
Joined: Nov 2011
Posts: 1,290
Likes: 0
From: phoenix az
Year: 1989
Model: Cherokee
Engine: 4.0l 6 cylinder
Originally Posted by cdf43
Replaced coolant sensor in the therm housing. Still no start. Tomorrow I'm going to tool around with the ignition system. Anybody got any other ideas
Member
Joined: Jan 2012
Posts: 128
Likes: 0
From: Alta Loma, CA
Year: 1996
Model: Cherokee
Engine: 4.0 inline 6
did you make sure to put a jeep sticker on the back windshield? i had the same iissue until i put the sticker on and after it started right up . to add to that the sticker gave me 15+ hp
i had the same problem timing might be off.http://www.angelfire.com/my/fan/dist_index.html go to link it will help you out.
Thread Starter
Seasoned Member
Joined: Aug 2011
Posts: 328
Likes: 0
From: washington
Year: 1987
Model: Cherokee
Engine: 4.0 6cyl
Looks like the issue is resolved. The coolant sensor that I got from the zone was reading -40 at all times which was causing the ECM to dump fuel in and flood it. Which also ruined the spark plugs. So OEM coolant sensor and new plugs and starts and runs great.
CF Veteran
Joined: Nov 2011
Posts: 1,290
Likes: 0
From: phoenix az
Year: 1989
Model: Cherokee
Engine: 4.0l 6 cylinder
Originally Posted by cdf43
Looks like the issue is resolved. The coolant sensor that I got from the zone was reading -40 at all times which was causing the ECM to dump fuel in and flood it. Which also ruined the spark plugs. So OEM coolant sensor and new plugs and starts and runs great.
Let's this thread die


