General Auto Repair
Complete auto care. All makes and models.
Complete Auto Repair in Alexandria
National Transmission is your one-stop shop for all automotive repair needs in Central Louisiana. From check engine light diagnosis to AC repair, heating system service, battery replacement, alternator repair, and routine maintenance — our certified technicians handle it all for all makes and models including trucks.
Vehicle Diagnostics
Don’t guess — let our technicians read the real story.
Learn MoreAuto AC Repair & Recharge
Louisiana summers demand a fully functioning AC.
Learn MoreHeating System Repair
Stay comfortable with a properly functioning heater.
Learn MoreFull Brake Service
Your most critical safety system — serviced right.
Learn MoreOil Change Service
The simplest service. The most important habit.
Learn MoreCar Battery Replacement
Don’t get stranded — we’ll test and replace your battery.
Learn MoreAlternator Repair & Replacement
Keep your electrical system charged and running.
Learn MoreStarter Replacement
When your engine won’t crank, the starter is usually to blame.
Learn MoreRadiator Flush & Repair
Prevent overheating before it causes engine damage.
Learn MoreFuel System Service
Clean fuel systems mean better performance and economy.
Learn MoreTiming Belt Replacement
Timing belt failure is catastrophic — stay ahead of it.
Learn MoreTruck Repair & Service
Specialized truck repair for Alexandria’s hardest-working vehicles.
Learn More