2004 jeep

2004 JEEP CHEROKEE
70,079 MILES • 6 CYL • 4WD • AUTOMATIC
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ALEX
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i have a 2004 jeep grand cherokee 4.0 auto it fail inspection for obd communications looked in owner manual on pg 253-254 and did the test and mil remain fully illminated i had a remote start put in dose it have a fuses or relay
Apr 6, 2011 at 8:35 PM
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RASMATAZ
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https://www.2carpros.com/articles/service-engine-soon-or-check-engine-light-on-or-flashing

Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on
Apr 6, 2011 at 8:47 PM