ECMS
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Joined: Aug 2011
Posts: 43,971
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Renix I presume?
No.
But there is a difference between manual and auto trans ECUs. Auto trans ECUs do something with the idle speed in gear. We probably wouldn't notice.
Best ECUs for Renix are 1989 and 1990 ending in # 428.
No.
But there is a difference between manual and auto trans ECUs. Auto trans ECUs do something with the idle speed in gear. We probably wouldn't notice.
Best ECUs for Renix are 1989 and 1990 ending in # 428.
Thread Starter
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Thread Starter
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Thread Starter
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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