Programmed 16265035 PCM | Engine Control Module for GM Trucks & Vans

Get Your GM Truck Back on the Road, Fast!

Tired of that check engine light and unreliable performance? Restore your vehicle’s dependability with this Powertrain Control Module. It comes pre-flashed to your vehicle’s VIN, making installation straightforward. Experience smoother shifting, better engine response, and the peace of mind that comes from a solid repair. Order today and get back to work with confidence!

$114.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-05454-39 Categories: ,
Guaranteed Safe Checkout

Is Your GM Truck or Van Acting Up? Get it Running Right.

There’s nothing more frustrating than a vehicle you can’t rely on. If you’re dealing with a persistent check engine light, erratic engine behavior, harsh shifting, or even a no-start condition in your Chevrolet, GMC, or Isuzu, a failing Powertrain Control Module (PCM) is often the culprit. This isn’t just an inconvenience; it’s a problem that affects your vehicle’s performance, fuel economy, and dependability. Don’t let a faulty computer keep you off the road. This is the straightforward, reliable solution you need to restore your vehicle’s brain and get back to work.

Common Symptoms & Your Solution

A failing PCM can cause a host of confusing issues. If you’re experiencing any of the following, this module is your definitive fix:

  • Persistent Check Engine Light (CEL) with codes like P0601 (Internal Control Module Memory Check Sum Error) or other communication errors.
  • Engine Stalling or Misfiring for no apparent reason, especially after warming up.
  • Harsh or Erratic Transmission Shifting, as the PCM controls both the engine and transmission.
  • Poor Fuel Economy due to incorrect fuel and timing calculations.
  • Complete No-Start Condition where the engine cranks but won’t fire up, often due to a lack of fuel injector or ignition coil command.

This expertly prepared Programmed 16265035 PCM is the answer. It’s not just a replacement part; it’s a complete solution that arrives ready to get your vehicle back in top form, eliminating the guesswork and costly diagnostic time.

Features & Benefits

  • ✔ VIN-Specific Programming: We flash the module with the latest GM software updates using your vehicle’s VIN. This ensures perfect compatibility and function right out of the box.
  • ✔ Eliminate Dealer Hassles: Because the unit arrives programmed, you skip the expensive and time-consuming trip to the dealership for flashing.
  • ✔ Restore Peak Performance: With a fully functional PCM, you’ll regain the smooth idle, crisp throttle response, and reliable shifting your truck was built for.
  • ✔ Direct-Fit Replacement: This module is designed to replace a wide range of original part numbers, including 16263494 and 8162634940, ensuring a perfect physical fit.
  • ✔ Cost-Effective Repair: Solve complex electronic issues without the high cost of a new OEM unit or dealer labor rates. This is the smart fix for the savvy owner.

A Pro-Tip From the Shop Floor

We’ve seen it countless times: a customer comes in after replacing multiple sensors and even a transmission solenoid pack, yet their truck still shifts poorly. The real issue was a failing PCM driver that wasn’t properly controlling the transmission. Before you continue throwing parts at the problem, address the core issue. This Programmed 16265035 PCM often resolves a whole list of seemingly unrelated symptoms, saving you time, money, and a lot of frustration.

Frequently Asked Questions

How do I provide my vehicle’s VIN?

After you complete your purchase, you will receive instructions on how to send us your 17-digit Vehicle Identification Number (VIN). We must have this information to program the module before we can ship it.

Will any additional procedures be needed after installation?

In many cases, the vehicle will start and run perfectly. However, on some GM vehicles, you may need to perform a simple Security Relearn procedure (also known as Passlock/Passkey) and potentially a Crankshaft Variation Relearn (CASE). These procedures do not require a dealer and can typically be done with basic tools or an entry-level scan tool.

Is this a brand new part?

This is a high-quality, fully tested replacement component that has been meticulously inspected and prepared to meet or exceed original factory specifications. It provides a reliable and affordable alternative to a new dealer part.

My original module has a different part number. Will this work?

Yes, this module is a direct replacement for several part numbers, including 16263494, 8162634940, 218-11787, and others listed in the compatibility chart. As long as your vehicle is on the list, this module will function correctly once programmed to your VIN.

Will this fix my poor fuel mileage and shifting problems?

Absolutely. The PCM is the central computer responsible for managing fuel delivery, ignition timing, and transmission shift points. A faulty module is a very common cause of these issues, and installing this properly programmed replacement is often the correct solution.

Condition

Refurbished

Year
Genuine OEM

Yes

MPN

16265035

Interchange part number

Model

GMC 3500

Year

1999

Brand

GM

Manufacturer Part Number

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