📍 680 Lake St · Roselle, IL 60172 Mon–Fri 8a–6p · Sat 8a–3:30p · Sun 9a–12p (630) 894-7077
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Cold air.
Free check.

Free A/C performance check with any service. We pull gauge readings, check pressure, sniff for leaks with UV dye, and tell you exactly what’s going on. R-1234yf and R-134a in stock.

FREE A/C CHECK · WITH ANY SERVICER-134A & R-1234YF IN STOCK
A/C diagnostic and recharge at Allied Auto Services in Roselle
SYMPTOMS WE SEE

When to bring it in.

SYMPTOM · 01

Warm air on max

Refrigerant low, compressor failing, or condenser blocked. Free check finds out which.

SYMPTOM · 02

Weak airflow

Cabin filter clogged, blower motor failing, or vent flap stuck. Cabin filter is a 5-minute fix.

SYMPTOM · 03

Strange smell

Musty smell? Mildew in the evaporator. We can clean it. Sweet smell? Coolant leak in the heater core.

SYMPTOM · 04

Compressor noise

Squealing, rattling, or a clutch that won’t engage. Often the compressor itself or a serpentine belt.

A/C system service at Allied Auto Services
WHAT WE DO

A/C services

A/C gauge set on the manifold

A/C performance check

Pressure readings, leak check with UV dye, compressor cycle test. Free with any service.

Free

Refrigerant recharge

R-134a or R-1234yf — depending on your vehicle. Includes leak sealant if appropriate.

Quote on inspection

Compressor / condenser repair

Diagnosed and quoted before any work begins. Manufacturer-grade replacement parts.

Quote on request

Cabin filter replacement

Cleaner air, stronger blower, less mildew. Most cars take ~10 minutes.

Quote on inspection
READY WHEN YOU ARE

Pick up the
phone.

Call Now · (630) 894-7077