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Prev Professional Automotive Repair Technical Discussions for June 5, 2011
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Open Help Requests for Chrysler
Help Request Answers
2004 Dodge Ram 3500 Truck SLT 5.9L No Start VIN: 3D7MU48C14
No communication with several scan tools and a code reader. Suspect PCI buss loss. Cranks no start. Unplugged engine & engine bay sensors (including electronic fan clutch), cab (antilock brake controller) plugs, tranny/transfer case plugs, removed instrument...
2007 Jeep Liberty Sport 3.7L Compressor VIN: 1J8GK58KX7
This Liberty lost A/C operation instantly on the customer. No power to energize the compressor clutch. Jumping 12v to clutch results in engagement and cold vent temps. All related fuses are good and relays fire correctly when commanded manually. Note: the ligh...

Fixes & Summaries for Chrysler
Fix/Summary Answers
2004 Jeep Grand Cherokee Special Edition 4.0L MIL Lamp on VIN: 1J4GX48S84
In the end the PCM fixed this vehicle. I was told that Mopar sensors were installed but it turns out they were Bosch. I went for the PCM because the 5v refference didn't budge not even to 4.9. I figured even if the Bosch O2 sensors weren't up to specs they sh... Trouble codes: P0135 (B1s1 o2 sensor heater), P0141 (B1s2 os sensor heater).
1990 Plymouth Sundance 2.2L Cuts out VIN: 1P3BP48D0L
Well I'll call it fixed, I replaced the pick up and replaced the hard brittle wires to the injector. Car has not quit in three days, but it was intermittant before so only time will tell. Thanks for all the replies and help. Trouble codes: 27 (injector control circuit).
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