1997 GMC Trucks Engine Computer (Service #16229684) – Programmed to your VIN
This listing is for one rebuilt and tested Engine Control Module (ECM / PCM / ECU), service number 16229684, programmed to your vehicle using your Vehicle Identification Number (VIN).
Compatibility
Fits 1997 GMC pickups with the following engines:
- 4.3L
- 5.0L
- 5.7L
- 7.4L
Features
- Plug & play replacement
- Programmed to your VIN for an exact match to your vehicle
- Refurbished and bench-tested for functionality
- No core charge – you keep your old ECM
- One-year replacement warranty
How it works
- Purchase the ECM.
- Provide your vehicle VIN after purchase (we will program the module to this VIN before shipping).
- We program the ECM and ship it to you.
Shipping
- We will ship within one business day of payment.
- Same-day shipping if ordered by 2:00 PM EST (Monday-Friday).
Notes
- Flashmasters ECM does not use ACDelco Technical Delivery System (TDS) services for any module services. (ACDelco is an automotive parts brand owned by General Motors.)
If you have any questions or need assistance providing your VIN, please contact us after placing your order.





xdesertrat –
Arrived in a timely fashion and easy to install.
bernardsbrew –
Its all set up and Its hook up the wires and runs well
vicara_21 –
Instantly ran smoother and starts right up! Thank you.. no lore hit n miss starting.
kingpincustoms –
This is the 2nd ecm I have bought from them, I bought one for my corvette and now my obs…
noiseaudio –
Worked great, started right up, haven’t found any issues.