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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 12, 2021
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Open Help Requests for All Makes and Models
Help Request Answers
2008 Chevrolet Suburban 1500 LTZ 5.3L Excessive Emissions, MIL Lamp on VIN: 3GNFK16338
Hey IATN community, I have a head scratcher here, or maybe I'm just making a mountain out of a molehill. So, the vehicle came to my shop after multiple repairs elsewhere that did not fix issue. Issue was CEL, intermittent misfire, and intermittent low powe... Trouble codes: P0420 (Catalyst system low efficiency B1), P0430 (Catalyst system low efficiency B2), P0573 (Brake switch circuit 1 high voltage), P1133 (HO2S insufficient switching B1S1), P1153 (HO2S insufficient switching B2S1)
2015 Ford Escape SE 1.6L Misfire VIN: 1FMCU0GX4F
This vehicle came in because it died while driving. We found a loose oil filter and found less than a quart of oil in the engine. So we ordered a long block from Ford and installed it. Vehicle left without any issues. This was in February and the vehicle w... Trouble codes: P0300 (Random Misfire), P0301 (Cylinder 1 misfire detected), P0304 (Cylinder 4 misfire detected)
2013 Mercedes-Benz S550 4.6L battery VIN: WDDNG7DB4D
I cannot locate the pyrofuse or the prefuse that blows after a crash or reversed cable during jump start. the battery is located under the hood on the passenger side. this is a left hand drive vehicle.

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
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