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cherokee xj problem,RPM jumping

Old Dec 20, 2014 | 09:19 AM
  #1  
gode1986's Avatar
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From: TBilisi, georgia
Year: 1991
Model: Cherokee
Engine: 4.0
Exclamation cherokee xj problem,RPM jumping

hello to all,
cherokee xj 1990y
have a problem on highway road its work perfect engine have no problem, but
on the ascent,route is jumping when i aselerate,
i change TPS, maf, IAC, can somebody help?
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Old Dec 20, 2014 | 02:38 PM
  #2  
1998blackXJ's Avatar
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From: Minnesota
Year: 1998
Model: Cherokee
Engine: 4.0
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try cleaning the throttle body
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Old Dec 21, 2014 | 11:35 AM
  #3  
gode1986's Avatar
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From: TBilisi, georgia
Year: 1991
Model: Cherokee
Engine: 4.0
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Originally Posted by 1998blackXJ
try cleaning the throttle body
i clean many times but nothing
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