Clusters and services for your 1999 GMC Jimmy
ECU services are available.
We are currently at work adding ECU services for your 1999 GMC Jimmy. In the meantime, please contact us directly so we can assist you.

Cloning for immobilizers
We provide full cloning services for vehicles that hold the immobilizer inside the cluster. Cloning involves transferring the immobilizer data from your old cluster to your replacement cluster.

Mileage correction
Car & Truck Electronics provides the most reliable speedometer calibration and mileage correction services, to ensure that your gauge is working properly and that the mileage on your dashboard is accurate.
Provide us with your part number
Your part number allows us to more quickly find the correct clusters for you at the right price. This may translate into savings for you.
Common ECU issues we solve
- Free shipping
- 1 year warranty
- Shipped within 24 business hours
- Tested and approved
- Top notch customer service
The GMC Jimmy was a compact SUV produced by General Motors, with various generations manufactured from the late 1960s to the early 2000s, known for its off-road capabilities and rugged design.
However, that doesn’t mean you will never experience dash cluster problems. Your Jimmy may experience problems such as erratic gauges, back-lighting issues, warning lights, digital display issues, needles sticking or jumping, electrical connection issues, faulty speedometer, and/or total or partial cluster failure. Car & Truck Electronics specializes in cloning, reprogramming, mileage corrections, and cluster replacement. If your Jimmy is experiencing any of these issues, give us a call!