89 renix 4.0 NEED HELP
01-05-2014, 12:19 PM
#33
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Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
01-05-2014, 12:43 PM
#35
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Year: 1990
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01-05-2014, 12:48 PM
#37
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Year: 1990
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Of the tips in the link in my signature, how many have you done?
01-05-2014, 01:03 PM
#38
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Year: 1989
Model: Wagoneer
Engine: 4.0
ive checked and cleaned all the grounds twice and i added an extra one from the intake manifold to the firewall and i have unplugged and checked all of the electrical connections im going to do some more of them but i ordered a digital multimeter from ebay and im waiting for it to come in the mail
01-05-2014, 01:31 PM
#39
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Year: 1990
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ive checked and cleaned all the grounds twice and i added an extra one from the intake manifold to the firewall and i have unplugged and checked all of the electrical connections im going to do some more of them but i ordered a digital multimeter from ebay and im waiting for it to come in the mail
Need to do the Sensor Ground Test at a bare minimum. .
01-07-2014, 04:47 PM
#41
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Year: 1989
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ok with the jeep sitting idling if i unplug any 1 of the injectors it doesnt bog it down or start missing or anything it stays running exactly the same i havent tried unplugging more than 1 yet
01-07-2014, 04:57 PM
#42
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Year: 90,84
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Engine: 4.0,2.5
You might pull the vacuum line from the Fuel pressure regulator and see if it looks wet inside. If the diaphragm had a hole I guess it could suck fuel in that way. Easy enough to check/rule out anyway!
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