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Professional Automotive Repair Technical Discussions for August 18, 2025 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2002 Dodge Ram 1500 ST 4.7L Surge, Cuts out, Stall VIN: 3D7HU18N32 Vehicle came in running rough and will surge and stall at times. scanned vehicle and found p1391 checked grounds and 5v @ both CMP and CKP... Customer replaced his own CKP and CMP sensors with OEM. Scoped vehicle and would like an opinion on the scope. Trouble codes: P1391 |
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| 2002 Jeep Wrangler Sport 4.0L Engine VIN: 1J4FA49S02 Vehicle cranks but won’t start. When it was dropped off, it had no spark. I replaced the coil and plugs — no change. Live data showed zero RPM while cranking, so I replaced the crank position sensor. That restored RPM signal during crank. It then threw a c... |
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| 2013 Jeep Wrangler Sport 3.6L Misfire VIN: 1C4AJWAG6D This is the question I have and I'm hoping someone can help me make sense of this before I lose my mind. I am trying to test to see if the PCM is firing these two coils, 1 and 3. The misfire is constant. The customer already replaced the coils and plugs wi... Trouble codes: P2308 (Ignition coil 3 secondary circuit insufficient ionization), P2302 (Ignition coil 1 secondary circuit insufficient ionization), P0300 (Multiple cylinder misfire) |
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| 2009 Nissan Murano SL 3.5L Charging VIN: JN8AZ18UX9 Does a ipdm need to be programmed or is it plug amd play. Can find info on that or a special functio. For ipdm. Can a used one be installed. I suspect that is my problem. I put on 2 aftermarket alternator and one dealer alternator. And none of them will il... |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2014 Ford F-250 Super Duty XL 6.2L MIL Lamp on VIN: 1FT7X2B60E all replies indicated these codes are not for this truck. I know this but at one time the truck had CNG which was removed prior to my customer owning it. We have contacted local dealer no information. Tried here nothing. Not sure next move. Live with the ... Trouble codes: P224E, P26E2, U210B. |
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| 1999 Jeep Cherokee Sport 4.0L Poor Idle Quality VIN: 1J4FF68S2X Thanks guys for all the replies. as I stated in the original post, My nephew is the one working on it. I just needed a little kick in the ass to remember my diag procedure for this issue. He had already checked with spray around the intake for vacuum leaks, wi... |
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