We're Your Local Top-Rated Auto Repair Experts
Drive With Confidence
AC REPAIR
YOUR LOCAL AC REPAIR SHOP / TECHNICIANS / SPECIALISTS
Serving the South Bay Area Including San Jose, Willow Glen, Santa Clara, Sunnyvale & beyond

Silicon Valley heat hits hard from May through October, and your car’s AC is the only thing standing between you and a miserable drive home through Silicon Valley traffic. When the system stops cooling, people want it fixed yesterday. We diagnose AC failures accurately and make repairs that last, so you’re not back in our shop every summer chasing the same problem.

— Let’s get started —
Click a category below or schedule an appt.
INSPECTION
Get a FREE confidence inspection.
DIAGNOSTIC
Get a no-cost preliminary assessment.
WARRANTY
3 Year, 36,000 Mile Warranty
ABOUT
Learn about the DRIVEN brand.

AC DIAGNOSIS
WHAT IT COVERS: Testing system pressure, checking for leaks, and inspecting compressor, blower, and controls to identify the root cause of cooling failure.
AC systems give you the same complaint regardless of what’s actually wrong. Warm air from the vents could mean ten different failures. We connect manifold gauges and read pressures on both sides of the system. Those numbers reveal whether refrigerant is low, whether the compressor is pumping correctly, and whether restrictions exist in the lines. We verify the compressor clutch cycles on and off appropriately. The condenser gets inspected for damage and blockage since it can’t reject heat if air won’t flow through it. Electrical controls get tested because a faulty sensor or relay can disable cooling without any mechanical failure. Sometimes the refrigeration side checks out fine and the problem lives in the ductwork. Blend door actuators fail and mix hot air into the cold. We track down the actual fault before suggesting any repairs.

AC RECHARGE
WHAT IT COVERS: Evacuating old refrigerant and refilling to manufacturer specifications to restore proper cooling performance.
Refrigerant doesn’t get used up during normal operation. The system is sealed. If you’re low on charge, it escaped through a leak somewhere, and refilling without fixing that leak guarantees a repeat visit. We capture existing refrigerant, vacuum the system down to remove trapped moisture and air, then fill with the precise amount your vehicle requires. Charge specifications exist for good reason. Too much refrigerant raises head pressure and strains the compressor. Too little reduces cooling capacity and makes everything run hotter than designed. We measure by weight rather than watching gauges settle. The system receives fresh oil along with refrigerant since the compressor depends on proper lubrication. Bargain recharge services advertise low prices and skip critical steps. Those customers show up here eventually wondering why their AC quit again.

AC COMPRESSOR REPLACEMENT
WHAT IT COVERS: Removing a failed compressor and installing a new unit to restore system function and cooling capacity.
The compressor circulates refrigerant through the system. When it stops working, cooling stops completely. Failures happen several ways. Bearings wear out and create grinding noise. Internal components break apart and send metallic contamination downstream. Clutch coils burn out and refuse to engage. A compressor that came apart internally requires complete system flushing before installation of the replacement. Metal particles left behind will destroy the new unit quickly. The accumulator or receiver drier gets replaced at the same time since it traps contaminants that flushing can’t remove. We verify oil charge, pressure readings, and vent temperatures before finishing the job. Replacement compressors vary wildly in quality. Budget units from overseas suppliers fail at rates that make them worthless despite the lower upfront cost. We source compressors that actually survive.

EVAPORATOR REPAIR
WHAT IT COVERS: Fixing or replacing the evaporator core to eliminate leaks and restore proper cooling inside the cabin.
The evaporator sits buried behind your instrument panel where cabin air passes over it and gets cooled. Reaching this component requires extensive disassembly on most vehicles. Leaking evaporators release refrigerant directly into the passenger compartment. You might detect a faint sweet odor or notice greasy film on interior surfaces near the HVAC vents. Labor dominates the cost of this repair because the dashboard comes apart piece by piece. We’ve done this job on enough different platforms to work methodically without damaging interior trim. The thermal expansion valve or orifice tube gets replaced during reassembly since future access requires repeating all that labor. The system gets properly evacuated and recharged after everything goes back together. We confirm cooling performance before returning your vehicle.

AC LEAK REPAIR
WHAT IT COVERS: Locating and sealing refrigerant leaks in hoses, fittings, O-rings, and components to maintain system charge and cooling performance.
Your AC system is sealed, so refrigerant only disappears when something lets it out. Finding where takes detective work. We use electronic sniffers that pick up traces of refrigerant you’d never notice otherwise. UV dye gets injected into the system and glows bright green under blacklight wherever it’s escaping. Leaks show up in predictable spots. O-rings at hose connections get brittle after years in a hot engine bay and stop doing their job. The condenser sits right behind your grille eating rocks and road debris until something punctures it. High-pressure lines crack where they’re crimped because that’s where vibration does the most damage. We figure out exactly what’s leaking before we quote anything. A bad O-ring costs almost nothing. A destroyed condenser costs a lot more. We find the leak and fix it correctly.
AREAS WE SERVE
DRIVEN
AUTO Care
Serving the South Bay AREA
Including: San Jose, Willow Glen, Santa Clara, Sunnyvale & beyond
Driven Auto Care has earned the trust of San Jose families, commuters, and business owners who need their vehicles running without excuses. We also serve Santa Clara, Sunnyvale, Milpitas, Campbell, and Los Gatos, which means we understand the mix of highway grinding and stop-and-go traffic that defines the South Bay. Your car is how you get to work, how you pick up your kids, and how you escape on weekends. We take that seriously.
to Excellence

