Sonata Guides
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2012 Hyundai Sonata ECM/PCM Replacement Guide: What to Know
A 2012 Hyundai Sonata ECM failure may cause no-start or stalling. This guide covers replacement, programming and when a reman unit saves money.
Hyundai
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2011 Hyundai Sonata Engine Control Module (ECM) Issues and Service
If your 2011 Hyundai Sonata shows MIL with codes like P0605, beware potential ECM failure. Proper diagnosis and correct replacement can restore engine control and prevent drivability loss.
Hyundai
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2010 Hyundai Sonata 2.4L PCM/ECM Replacement Guide
Symptoms of a failing PCM/ECM in a 2010 Hyundai Sonata 2.4L, including hard start and rough idle. Learn about replacement, programming, and TSB updates to restore drivability.
Hyundai
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2009 Hyundai Sonata PCM/ECM: Complete Replacement Guide
2009 Hyundai Sonata control module failure causes hard starts, stalling, and no communication with scan tools. Replacement requires VIN programming. Learn what to expect before you begin.
Hyundai
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2007 Hyundai Sonata PCM Replacement & Programming Guide
2007 Hyundai Sonata ECM/PCM failure signs, replacement steps, and programming needs. Understand costs, symptoms, and whether to replace or reprogram.
Hyundai
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2006 Hyundai Sonata PCM Replacement: Engine Computer Guide
ECM failure in the 2006 Hyundai Sonata may cause no-start, stalling, or P0441. Professional diagnosis is essential before replacement.
Hyundai
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2004 Hyundai Sonata PCM and ECM Replacement Guide
If your 2004 Hyundai Sonata shows powertrain codes, it may need PCM or ECM work. Learn risks, steps, and outcomes for a reliable fix.
Hyundai
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2003 Hyundai Sonata PCM/ECM Replacement: What Owners Should Know
2003 Hyundai Sonata with stalling, no-start, or misfire issues may need a PCM/ECM replacement. Learn symptoms, labor time, and why a pre-programmed unit saves hours of dealer setup.
Hyundai
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2002 Hyundai Sonata PCM Replacement & Relearn Guide
If your 2002 Hyundai Sonata stalls or misfires, a PCM replacement may be needed. Learn the steps, labor times, and why it matters before calling a mechanic.
Hyundai
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2001 Hyundai Sonata PCM/ECM Replacement and Common Failure Signs
2001 Hyundai Sonata stalling, no-start, or misfire issues may signal a failing PCM/ECM. Learn symptoms, replacement steps, and why a pre-programmed unit saves time and hassle.
Hyundai