Is Your Isuzu I-350 Running Rough? The PCM Might Be the Culprit.
If your 2006 Isuzu I-350 is experiencing frustrating issues like a persistent Check Engine Light, poor fuel economy, erratic shifting, or even a no-start condition, a failing Powertrain Control Module (PCM) is a likely cause. As the central computer for your truck’s engine and transmission, its proper function is critical for performance, efficiency, and reliability. This replacement PCM, part number 12593532, is the definitive solution to restore your vehicle’s factory performance and get you back on the road with confidence.
The Plug-and-Play Solution for Your 2006 Isuzu I-350 PCM
Don’t waste time and money at the dealership with expensive programming fees. We take the guesswork out of the repair. When you order from us, we flash the module with the latest official GM software updates specifically for your vehicle. All we need is your Vehicle Identification Number (VIN) during checkout. This ensures that when the part arrives, it’s ready for installation, communicating perfectly with all the other modules in your Isuzu I-350. This isn’t just a replacement part; it’s a direct-fit, fully integrated solution tailored to your truck.
Expert Pro Tip
Expert Pro Tip
Before replacing your PCM, always perform a thorough check of your vehicle’s battery, terminals, and primary ground wires. A weak battery or a corroded ground connection can cause low voltage issues that often mimic the symptoms of a failing computer. Ensuring your electrical system is healthy can save you from a misdiagnosis.
Common Symptoms of a Failing PCM
- ✔ Persistent Check Engine Light (CEL) with various trouble codes.
- ✔ Unexplained drop in fuel mileage.
- ✔ Engine stalling, stumbling, or hesitating during acceleration.
- ✔ Rough or erratic idling.
- ✔ Harsh or delayed automatic transmission shifting.
- ✔ Complete no-start or intermittent starting problems.
- ✔ Failure to pass emissions testing.
Guaranteed Compatibility and Fitment
This Powertrain Control Module is a direct replacement for a wide range of GM trucks and SUVs, ensuring broad compatibility. Your purchase is guaranteed to be the correct fit for vehicles requiring any of the following part numbers:
12569773, 12588650, 12589311, 12589585, 12591647, 12591648, 12593531, 12593532, 12594430, 12594431, 12596783, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, 19209821.
This module fits the following vehicles:
- 2004-2006 Chevrolet Colorado (RH firewall)
- 2004-2006 GMC Canyon (RH firewall)
- 2006 Buick Rainier (4.2L, LH engine)
- 2006 Hummer H3 (RH firewall)
- 2006 Isuzu Ascender (4.2L, LH engine)
- 2006 Isuzu I-280 (RH firewall)
- 2006 Isuzu I-350 (RH firewall)
- 2006 Chevrolet Trailblazer & Trailblazer EXT (4.2L, LH engine)
- 2006 GMC Envoy & Envoy XL (4.2L, LH engine)
- 2006 Saab 9-7x (6 cylinder, LH engine)
Frequently Asked Questions
Expert Pro Tip
Before replacing your PCM, always perform a thorough check of your vehicle’s battery, terminals, and primary ground wires. A weak battery or a corroded ground connection can cause low voltage issues that often mimic the symptoms of a failing computer. Ensuring your electrical system is healthy can save you from a misdiagnosis.