Jeep yj ecu. When an ECM starts to go bad, it can cause all sorts of problems. This 1991 Jeep Wrangler Sierra is being completely stripped down to the frame. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). This is just one part of the complete teardown. Apr 14, 2025 · Excellent communication, fast shipping and a great product (repair of my ECM)! If you know enough to determine your part needs repair, you know enough of what to expect. Advanced Diagnostics: We use advanced diagnostic tools to pinpoint the exact problem. Call (800)737-0915. A common problem with YJ Wranglers - turn the key and it doesnt start or it takes a few minuted to fire up Sometimes called "Lazy PCM". Choose the cheapest or fastest way to get your part to us. SIA Electronics offers repair/re-manufacturing of all makes and models of automotive ECU (electronic control unit) and PCM (powertrain control module), both domestic models and import models. Jeep Wrangler having random starting issues? Check out our ECU repair service. Aug 6, 2008 · Here we are set up for the job… The ECU is removed from the mounting bracket and the back cover is removed. Mar 3, 2009 · For a 1990 Jeep YJ that sometimes won't start, and exhibits symptoms of intermittent spark or fuel delivery, consider replacing the Ignition Control Module (ICM) before replacing the ECU. 8K views 2 replies 3 participants last post by Que89YJ Oct 26, 2014 May 29, 2020 · Your Jeep Wrangler’s ECM (Engine Control Module) is its brain. Compatible with years: 1991, 1992, 1993, 1994, 1995 Jeep ECM Repair - Quality and Professional Jeep ECM Repair service at competitive prices. It’s all the same thing. The cover is held on by four Torx 10 screws. Information required to repair your part. . It is sometimes referred to as the ECU or PCM. Any model, any year and any engine size. Feb 19, 2024 · Do you suspect that it might be due to a bad PCM, ECM, ECU, or computer module? If so, before you go throwing money at the problem, consider sending your module to us so that we can test it for you in our shop. Some simple tips and a certain way to tell if it is you ECM Oct 24, 2014 · 1991-1993 YJ ECM Engine Control Module List 1993 wrangler computer ecm yj Jump to Latest 8. Expert Technicians: Our team specializes in diagnosing and repairing Jeep Wrangler YJ ECM/ECUs. Your part will arrive back to you plug & play. The ECU or Jun 30, 2025 · ECU Repair 1 can repair all part numbers for theJeep Wrangler ECM ECU. Every part, nut, and bolt will be removed in the process. What I found in all cases was a heat damaged printed circuit board and or a diode. Just like a human’s brain, your Wrangler can’t function without it. kac qstub jggksy lpyj bcrvpyf liflzouc curt xlrcgfrmw kqeew pex
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