At Monmouth Auto Diagnostics Inc., we aim to provide all services to all customers. We offer a very wide variety of Diagnostic, Maintenance,  and Commercial Services (examples of each are listed below). If you do not see the service that you are looking for, give us a call.  We may be able to help you just the same. We will be honest with you about what you need and when you need it.  No pushy sales pitches to deal with. 
We will do what we can for ALL customers, even if your repair is not on a vehicle.


  • Fleet Services and Rates Available
  • ​Welding available


(732) 544-1700


57 Main Street, Eatontown, NJ 07724



  • Oil Change (Oil, Filter, Tire pressure, Fluids)

  • Windshield Wipers (Front or Rear)

  • Light Bulbs (all)

  • Tires (Repair/Replace/Rotate)

  • Coolant System Service

  • Transmission Fluid/Filter Service
  • Brake System Repair/Replacement

  • Engine Tune-up (Minor or Full)

  • Suspension System (Shocks/Struts/Coil or Leaf Springs/Air Ride)

  • Steering System Repair/Replace

  • Drive Belt/Tensioner/Pulley Replacement

  • Timing Belt & Other Timing Components

  • Exhaust Repairs/Replacement

  • Air Conditioning Service & Recharge


  • Check Engine Lights

  • SRS, TCS, VSC, Trac, & ABS Lights

  • Air Bag System(Most Vehicles)

  • Electrical Shorts/Draws

  • Locks/Windows (Power or Manual) Diag. & Repair

  • Heating & Air Conditioning Diag./Service/Repair