fuel injection
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CF Veteran
Joined: May 2008
Posts: 2,914
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Year: 1987
Model: Comanche
Engine: I6 4.0L
alright I was in auto shop today at school and the teacher was talking about safety and so he brought up backfires and along with that he said that it can be just as dangerous with throttle body injection my question is this Does the cherokee have throttle body injection my jeep is a 2000 btw
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Joined: Aug 2008
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From: tan house white shutters key's under the flower pot
Year: 1996
Model: Cherokee
Engine: 4.0
no, you have multi port, i don't think any 4.0 was throttle body injected, early 2.5's were before multi port. so you have 6 injectors
Renix Super Guru
Joined: Mar 2008
Posts: 24,653
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From: In yourz postez fissin jurr spelinzs
Year: 1990XJ/1989MJ
Model: Comanche
Engine: 4.0L Renix
Some of the early injection was throttle body on many vehicles but not on Cherokees to the best of my knowledge unless it was mid 80s stuff. By 87 they were all MPI type, before I think they had carbs.
Renix Super Guru
Joined: Mar 2008
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From: In yourz postez fissin jurr spelinzs
Year: 1990XJ/1989MJ
Model: Comanche
Engine: 4.0L Renix
I think GM had something similar too. Looked to be the size of a four barrel but had misters in the venturis.
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CF Veteran
Joined: Apr 2008
Posts: 2,237
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From: Northern Illinois
Year: 90
Model: Cherokee
Engine: 4.0
Not all of them...
GM had ones sized for their 4-cylinders and 6-cylinder motors. Each was roughly the size of the correct carb for the engine. But there was an injector nozzle (or two in some models) right in the center top of the unit.
Renix Super Guru
Joined: Mar 2008
Posts: 24,653
Likes: 19
From: In yourz postez fissin jurr spelinzs
Year: 1990XJ/1989MJ
Model: Comanche
Engine: 4.0L Renix
Thanks whowey I have only seen the small block Chevy and Pontiacs V8s 350 and Big Block 454s so I never saw the 4 or 6 cylinder models.
CF Veteran
Joined: Apr 2008
Posts: 2,237
Likes: 3
From: Northern Illinois
Year: 90
Model: Cherokee
Engine: 4.0
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