Restore Your Vehicle’s Peak Performance and Reliability
Are you battling a persistent check engine light, erratic engine behavior, or frustrating transmission issues? A failing Powertrain Control Module (PCM) can be the hidden cause behind a host of problems, turning your dependable truck or van into a source of constant worry. This direct-fit engine computer, part number 8162296840, is the definitive solution, arriving at your doorstep fully programmed to your vehicle’s specific VIN. This crucial step ensures it communicates flawlessly with your vehicle’s systems right out of the box, restoring the smooth operation and peace of mind you deserve.
Warning Signs Your PCM Needs Attention
If your vehicle is exhibiting any of these symptoms, a faulty computer is a likely culprit. Replacing it can resolve these issues and prevent further damage to related components.
- ✔ Check Engine Light: Specifically for internal module failure codes like P0600, P0601, P0603, P0605, or P0606.
- ✔ Poor Fuel Economy: An inefficient module can’t properly manage the air-fuel mixture, leading to more trips to the pump.
- ✔ Engine Stalling or Misfiring: Inconsistent signals can cause your engine to stumble, run rough, or shut off unexpectedly.
- ✔ Harsh or Incorrect Shifting: The PCM plays a vital role in transmission control; failure can lead to jerky shifts or getting stuck in gear.
- ✔ No-Start Condition: The vehicle cranks but won’t start because the module isn’t managing fuel and spark delivery.
- ✔ Communication Issues: Your mechanic’s scan tool may be unable to communicate with the PCM.
An Expert’s Note: The End of a Diagnostic Nightmare
“I once had a customer with a ’97 S10 who had spent months and nearly a thousand dollars chasing a ghost. The truck would randomly stall at red lights, but never threw a consistent code. Shops replaced sensors and fuel system parts to no avail. The problem was an intermittently failing PCM that would heat up and lose connection internally. Once we installed a properly programmed 1997 Isuzu Hombre PCM (the same core GM part), the problem vanished instantly. It’s a powerful reminder that starting with the vehicle’s ‘brain’ can save immense time and frustration.”
Guided Installation for a Confident Repair
You don’t need to be a master mechanic to complete this job. With basic hand tools and a little patience, you can have your vehicle running right in under an hour. Follow these simple steps:
- Safety First: Disconnect the Battery. Always disconnect the negative battery terminal before working on any electronic components. This prevents electrical shorts and resets the system.
- Locate the Old Module. On most of these ’97 GM trucks and vans, the PCM is located in the engine compartment, typically on the driver’s side fender wall, near the battery.
- Unplug and Unbolt. Carefully release the locking tabs on the electrical connectors and pull them straight out. Then, remove the bolts or nuts holding the module’s bracket in place.
- Install the New PCM. Mount your new, pre-programmed module in the same location. Securely reconnect the electrical harnesses—you should hear a ‘click’ as they lock in.
- Power Up and Verify. Reconnect the negative battery terminal. Turn the key to the ‘On’ position for 15 seconds, then start the engine. Let it idle for a few minutes as it relearns its parameters. Your repair is complete!
Tailored Fit for Your Ride
This module is a guaranteed fit for a wide range of 1997 GM and Isuzu models. Please confirm your vehicle is on the list below. We program the module using your VIN, ensuring it’s a perfect match for your specific options.
- ASTRO 97: Electronic Control Module; (LH front by battery)
- BLAZER S10/JIMMY S15 97: Electronic Control Module; (6-262, 4.3L)
- BRAVADA 97: Electronic Control Module; (6-262, 4.3L)
- CHEVROLET 1500/2500/3500 PICKUP 97: Electronic Control Module; gasoline (LH front engine compartment)
- EXPRESS 1500/2500/3500 VAN 97: Electronic Control Module; gasoline
- GMC 1500/2500/3500 PICKUP 97: Electronic Control Module; gasoline (LH front engine compartment)
- ISUZU HOMBRE 97: Electronic Control Module; 4.3L (6 cylinder) – The correct 1997 Isuzu Hombre PCM solution.
- S10/S15/SONOMA 97: Electronic Control Module; 6-262 (4.3L)
- SAFARI (GMC) 97: Electronic Control Module; (LH front by battery)
- SAVANA 1500/2500/3500 VAN 97: Electronic Control Module; gasoline
- SUBURBAN 1500/2500 97: Electronic Control Module; gasoline (LH front engine compartment)
- TAHOE 97: Electronic Control Module; gasoline (LH front engine compartment)
- YUKON 97: Electronic Control Module; gasoline (LH front engine compartment)
Frequently Asked Questions
How does the VIN programming work?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. Our technicians use this number to access the latest factory software updates from GM and flash them onto the module. This ensures the PCM is perfectly matched to your engine, transmission, and factory options.
Is this part difficult to install for a DIYer?
Not at all! This is one of the more straightforward electronic repairs. Because the module comes pre-programmed, it’s a simple plug-and-play process. You just need basic hand tools to disconnect the battery and unbolt the old unit. No special computers or trips to the dealer are required.
What happens if I forget to provide my VIN?
Providing your VIN is a required step for this part. We cannot ship the module until we have your VIN to program it correctly. This process prevents compatibility problems and ensures the part works perfectly upon arrival.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the original PCM (common codes P0600-P0606), then yes, this part is the correct fix. If the light is on for another reason, such as a faulty sensor, that issue will need to be addressed separately.
Is this a new or used part?
This is a professionally reconditioned and tested OEM component. Each module undergoes a rigorous inspection and validation process to ensure it meets or exceeds original factory performance specifications, providing a reliable and cost-effective solution.