MerCruiser PCM8001 ECM Repair Service

Professional repair for the MerCruiser PCM8001 Engine Control Module (ECM). We diagnose the unit, repair verified faults, and test it before shipping it back for reinstallation.

Part numbers and references

• PCM8001
• 8M2003703
• 897906
• 8.1 S HO SRV
• 8M0135484

Related application references: 250 Pro XS 3.0L, OPTI, and OPTIMAX.

Common symptoms

• Blown fuses
• No communication with the ECM
• Engine shutdown
• Fault codes
• Intermittent faults
• Oil intrusion
• Water damage
• Injector driver faults

What’s included

• ECM fault diagnosis and repair
• Testing before the unit is returned
• 1-year warranty
• Technical assistance before shipping

How the service works

1. Purchase the service and ship your ECM to us.
2. Our engineers diagnose the faults, complete the repair, and test the unit.
3. We ship the repaired ECM back to you for reinstallation.

Why choose ECM Engineering USA?

Our engineering team has more than 15 years of experience, over 10,000 repaired ECMs, and advanced simulation technology. Contact us before shipping if you want to discuss the symptoms or faults.