Programmed 1998 Silhouette Powertrain Control Module | BXAD | 16236757

End Your Engine Headaches Fast

Tired of a Check Engine light, stalling, or poor fuel economy in your 1998 Silhouette? This Powertrain Control Module arrives fully programmed to your vehicle’s VIN, eliminating the need for a costly dealership visit. It’s a direct-fit solution designed to restore engine performance and transmission function. Order today to get your minivan running smoothly again!

$64.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-05069-145 Categories: ,
Guaranteed Safe Checkout

Restore Your Minivan’s Performance and Reliability

Is your 1998 Oldsmobile Silhouette running rough, stalling unexpectedly, or showing a persistent Check Engine Light? These frustrating issues often point to a failing Powertrain Control Module (PCM), the central computer of your vehicle. A faulty PCM can disrupt everything from fuel delivery and ignition timing to transmission shifting, making your vehicle unreliable and unsafe. This replacement PCM is the definitive solution, arriving at your door fully programmed with the latest GM software updates specifically for your vehicle’s VIN. Forget expensive dealership visits for programming—this module is ready for installation right out of the box.

Case Study: A Tricky Diagnosis

I remember a 1998 Silhouette that came into my bay with a complaint of intermittent stalling and a random no-start condition. The owner had already replaced the battery and alternator. We scanned it and found no hard codes, just a history of communication loss faults. After checking the main power and ground circuits to the PCM, we noticed that a gentle tap on the module housing could make the engine stumble. This pointed to an internal failure, likely a cracked solder joint on the main board from years of heat cycles and vibration. Replacing the PCM with a VIN-programmed unit like this one solved the problem permanently. It’s a classic failure mode on these older GM platforms.

Is Your Vehicle Showing These Symptoms?

A failing PCM can cause a wide range of problems. If you’re experiencing any of the following, it’s a strong indicator that your module needs attention. Replacing your 1998 Silhouette Powertrain Control Module can resolve these issues.

  • ✔ Persistent Check Engine Light (CEL)
  • ✔ Diagnostic Trouble Codes (DTCs) related to internal module failure, such as P0601, P0602, or P0605
  • ✔ Unexplained drop in fuel economy
  • ✔ Harsh or erratic automatic transmission shifting
  • ✔ Engine stalling, stumbling, or misfiring
  • ✔ Failure to pass state emissions testing
  • ✔ Intermittent or complete no-start condition where the engine cranks but won’t fire

A Straightforward Guide to Installation

Installing your new PCM is a manageable job for a DIY enthusiast with basic tools. Our pre-programming service eliminates the most complex step. Following these instructions will get you back on the road quickly.

  1. Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental reconnection.
  2. Locate the PCM: On the 1998 Oldsmobile Silhouette, the Powertrain Control Module is typically located in the left-hand (driver’s side) of the engine compartment, often attached to or near the air filter housing.
  3. Disconnect Connectors: Carefully unlatch and remove the electrical wiring harnesses connected to the old module. Inspect the connectors for any corrosion or damage and clean them if necessary.
  4. Remove the Old Module: Unbolt the old PCM from its mounting bracket. Keep the mounting hardware, as you will need it for the new module.
  5. Install the New Module: Mount your new 1998 Silhouette Powertrain Control Module onto the bracket and secure it with the original hardware.
  6. Reconnect Everything: Firmly plug the wiring harnesses into the new PCM until they click into place. Reconnect the negative battery terminal.
  7. Perform Security Relearn: Your vehicle may require a simple security relearn procedure to recognize the new PCM. This typically involves turning the key to the ‘ON’ position for 10-15 minutes, then off, and repeating two more times before starting the engine. Consult your owner’s manual for the specific procedure for your vehicle.

Verified Vehicle Compatibility

This module is a direct-fit replacement for a wide range of General Motors vehicles. Please verify your vehicle is on the list below. This part is compatible with service numbers 09356741, 16236757, 9357034, 9357440, and 9366314.

ACHIEVA 98 (3.1L) | ALERO 99 (3.4L) | BONNEVILLE 98 | CAMARO 98 (3.8L) | CENTURY 98 (3.1L) | CUTLASS 98-99 | EIGHTY EIGHT 98 | FIREBIRD 98 (3.8L) | GRAND AM 98-99 | GRAND PRIX 98 | INTRIGUE 98 | LESABRE 98 (3.8L) | LUMINA CAR 98 | MALIBU 98 (3.1L) | MONTE CARLO 98 | PARK AVENUE 98 (3.8L) | REGAL 98 | RIVIERA 98 (3.8L) | SILHOUETTE 98 | SKYLARK 98 (3.1L) | TRANS SPORT 98 | VENTURE 98 (3.4L)

Frequently Asked Questions

Do I need to do any programming myself?

No. We handle all the programming for you before shipment. We use your vehicle’s VIN to flash the module with the correct, updated GM software, making it ready for installation upon arrival.

Where do I find my VIN?

Your 17-digit Vehicle Identification Number (VIN) can be found on your vehicle’s registration, insurance card, or on a metal plate on the driver’s side of the dashboard, visible through the windshield.

Is this a simple plug-and-play part?

Yes, for the most part. After physical installation, some GM vehicles require a security relearn procedure, which syncs the new PCM with your vehicle’s anti-theft system. This procedure is simple and does not require special tools.

Will this fix my transmission shifting problems?

In many cases, yes. The PCM controls the transmission’s shift points and line pressure. If your module is failing, it can cause harsh, delayed, or erratic shifting. A new, correctly programmed PCM often resolves these issues.

What happens if I don’t provide my VIN?

We cannot ship your part without a VIN. The programming is essential for the module to function correctly in your specific vehicle. Providing the VIN ensures compatibility and proper operation of the engine, transmission, and other systems.

Condition

Refurbished

Genuine OEM

Yes

MPN

bxad

Interchange part number

PartNumber

590

Model

SILHOUETTE

Year

1999

Brand

GM

Manufacturer Part Number

, , , , , ,

superseded part number

09356741 16236757 16236757 9356741 9357034 9357440, 9366314

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