4A Auto A/C & Repair
Automotive A/C Repair in Alpharetta & Johns Creek
Mechanical & Electrical Repair
Serving Alpharetta, Johns Creek & North Atlanta
U.S.M.C. Veteran-Owned • Father & Son Team
Text or Call (470) 641-3067
Fastest response: call or leave voicemail (we call back ASAP)
Serving Alpharetta, Johns Creek & North Atlanta
U.S.M.C. Veteran-Owned • Father & Son Team
Text or Call (470) 641-3067
We provide professional automotive testing, repair, and maintenance for passenger vehicles, including:
• Automotive A/C repair and recharge for R-134a and R-1234yf systems
• A/C leak detection and system performance verification
• Electrical and climate control troubleshooting
• Mechanical repairs
• Preventive maintenance
• Mobile service or pickup and drop-off may be available when permitted
Many A/C systems do not simply run out of refrigerant. Cooling problems are often caused by leaks, airflow issues, control faults, or contamination.
Our A/C evaluation process may include:
• Refrigerant purity testing
• Recovery and evacuation when required
• Charging by factory-specified weight
• Electronic leak detection
• UV dye inspection when appropriate
• Pressure testing when required
• Vent temperature verification
• Photo and narrated video documentation
We confirm the cause first, then recommend repair options that match your goals and budget.
In addition to A/C service, we provide a wide range of mechanical and electrical repairs including:
• Brake system repair
• Oil leak diagnosis and repair
• Cooling system service
• Timing belt and timing chain replacement
• Valve train and VVT system repairs
• Ignition and spark plug service
• Electrical troubleshooting
We do not perform engine replacements or transmission replacements.
If you do not see your concern listed, contact us and we will let you know if it is within our scope.
Text or Call: (470) 641-3067
Email: 4A-Auto@pm.me
To schedule efficiently, please include:
• First and last name
• Email for estimates and invoices
• VIN or license plate
• Year, Make and Model
• Address or location
• Description of concern
• Preferred days and times
We will reply with next steps and a clear starting point.