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1987 4.0 6cl runs rough sometimes

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Old Apr 28, 2015 | 12:31 PM
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TaylorLG
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From: Virginia
Year: 1987
Model: Cherokee
Engine: Renix 4.0
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I just went and looked at boxes the injectors were in. They were BWD
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Old Apr 28, 2015 | 04:05 PM
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TaylorLG
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From: Virginia
Year: 1987
Model: Cherokee
Engine: Renix 4.0
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I had to replace the O2 heat sensor relay and its running great now. Thanks!

Thanks for all your help Crazy 8s, Eisenschein and Cruiser54.
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Rough idle while in park, with heat on

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