Servicing and repair the Area’s Most Popular Brands
Transmission Troubles?Transmission Solutions
As Central Illinois’ transmission specialists, we provide accurate diagnostics and efficient transmission service and repair you can trust.
Front Differential
The front differential transfers power to the front wheels on 4WD vehicles. Regular service helps prevent gear wear, noise, leaks, and costly drivetrain damage.
Transmission
Your vehicle may be telling you it's sick with shake, shutters, or slips. Get transmission service and repair before it needs replaced.
Transfer Case
The transfer case sends power between the front and rear wheels on 4WD vehicles. Regular service helps prevent wear, shifting issues, leaks, and drivetrain damage.
Drive Shaft
The drive shaft transfers power from the transmission or transfer case to the wheels. Regular inspection helps prevent vibration, worn joints, noise, and drivetrain damage.
Rear Differential
The rear differential delivers power to the rear wheels while allowing them to turn at different speeds. Regular service helps prevent gear wear, leaks, noise, and drivetrain damage.
GP AutomotiveSince 2006.
An automotive legacy built on precision and driven by family.
Free Diagnostics
Get accurate diagnostics for FREE at GP Automotive.
Transmission Service
Proper maintenance helps extend the life of your vehicle.
Transmission Replacement
Engine repair, tire fixes, steering & suspension needs...
Working Hours
Looking for a place you can trust to keep your vehicles rolling.
Transmission Service & Repair
With over 20+ years experience in transmission service and repair, GP Automotive has you covered.
Why choose GP Automotive
Preventative Maintenance, Diagnostic Services and Auto Repairs in Central Illinois
For over 20 years, Brandon Gillespie has provided quality, affordable auto service to its customers in Central Illinois.
Since 2006, Brandon Gillespie has sought to change the way customers think about auto service by providing knowledgeable, honest, and genuine transmission and vehicle repairs. Since that time, he has assisted countless individuals and families with their auto service needs and gotten them back on the road with as little hassle as possible.
- Our Work is Guaranteed
- Save Time and Money
- Locally Owned
- Accurate Diagnostics
- Experience and Expertise
- Friendly Environment
Contact Info
Contact phone: 217.798.8002
Email: info@gp-auto.co
Opening Hours
Mon – Fri: 8:00 AM – 54:00 PM
Sat – Sun: CLOSED
Service Centre
305 South Oak Street Windsor IL 61957
Looking For a Place you can Trust to Keep your Vehicles Rolling. Book a Service
Make an Appointment
Transmission problems can leave you feeling uncertain, especially when you hear slipping, grinding, delayed shifting, leaks, or warning lights.
At GP Automotive, we help you get clear answers before small issues become major repairs. Our team inspects, diagnoses, services, and repairs transmissions with precision, so you know what is wrong, what it will take to fix it, and how to move forward with confidence.
Complete the form below, and one of our helpful team members will contact you to confirm your transmission diagnostic appointment.
