2003 Jeep Grand Cherokee "cpu" Questions

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...sensors and cataylic converter now car runs bad and stalls what could be the problem to reset cars cpu take both + & - battery leads off & hook them together for at least 30mins, this should ...

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Question about Jeep Grand Cherokee

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...since I have had the car at a local and they replaced the crank sensor to no joy they then had cpu checked and were told it checks out ok. I now have the car at the main dealer their jeep tech ...

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...are shiny clean and the terminals are tight moving the terminals on dirty posts is corrupting the cpu program in the ECM so try this make sure the battery posts are shiny clean the terminals are ...

How do you fix check gauges light when it comes on What are your guages reading? The CPU thinks it see's a problem. My oil pressure would drop and my light would come on. Oil, Charge, all could cause ...

Question about Jeep Grand Cherokee

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Where is it located? JEEP / DODGE / CRYSLER VERY COOL TECHNO EVERYTHING THAT SHOULD HAVE A SENSOR OR RELAY IS RAN BY MODULE CPU ...MOST ARE LOCATED ASHTRAY IN CLOVEBOX AREAS

Question about Jeep Grand Cherokee

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the connectors have become lose. i would check the fuses and wire connectors for flaws. i think the CPU is fine

Question about Jeep Grand Cherokee

1 Answer

...will start in the mornings,but wont idle until it is up to temp Are there any codes stored in the cpu. I had a g/cherokee that had the same symptons and a o/2 sensor fixed it. don't go changing ...

Question about Jeep Grand Cherokee

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...people seem to have experienced similar problems with this vehicle, and suggest engine management cpu problem. Thoughts ? First you need to have a diagnostic done before you troubleshoot ...

...an alternator protection fuse/link similar to some Fords of that era? Mechanics keep changing the cpu, even after the alternator and battery...... the powertrain contol modual (pcm) contols the ...

...chance that the ECM is cooked from a power surge. The immobiliser is indicative of a corrupted CPU program which is in the ...

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