Your Professional & Reliable Full Service Auto Repair Shop in Godfrey, IL Area
- Emission Repairs
- Tune-ups
- Auto Repair
- Tire Service
- Auto Diagnostics
- Exhaust Systems
- Engine Maintenance
- Brakes

Auto Diagnostics Godfrey, IL
Auto diagnostics are a fast and effective way of identifying a problem with your vehicle. Our ASE-certified technicians will scan your vehicle’s onboard computer, read any diagnostic troubleshoot codes, and apply necessary measures to fix it. When you check engine light, it could mean several things relating to your engine and transmission control system including:
- Air-fuel Metering
- Emission Controls
- Fuel Injector Malfunctions
- Vehicle Speed Control & Idle Control
- Ignition System Misfires
- Computer Output Controls
- Transmission Controls
Emissions Repair
Emissions tests are required in order to register your vehicle. These tests check for pollutant emissions produced by your engine and there are certain standards to uphold to pass. Most states require emissions inspections annually. At Rob’s Discount Mufflers, we provide all repairs to ensure your vehicle can pass its emission inspection. Common reasons for failing your emissions inspection are:
- Faulty Fuel Metering
- Defective Oxygen Sensor
- Fault Spark Plugs
- Vacuum Leaks
- High CO2 Levels
- Defective Air Injection System
- Faulty Evaporative Emission Control System
Mufflers & Exhaust Godfrey, IL
Your vehicle’s exhaust system isn’t just meant to reduce noise, it is also responsible for reducing toxic emissions into the atmosphere. A quality muffler and exhaust system help your car sound better; better for your car and the environment. Rob’s Discount Mufflers have certified technicians to help install custom-built dual exhaust systems or replace them.
Brake Repair & more Godfrey, IL
Rob’s Discount Muffler’s auto repair technicians understand every aspect of your vehicle’s brake system. From brake pedals to hydraulic fluid, brake master cylinder to the power brake booster, drum brakes to disc brakes – we know it all. We can flush your brake fluid, replace your brake pads and rotors, and can inspect your wheel bearing to see if it needs to be replaced. Common signs you may need brake repair include:
- Your anti-lock brake system light flashes on your dashboard (ABS)
- Your brake dashboard is red, which means there is a system imbalance
- Slow response on your brake pedal
- A grinding or constant squealing while braking

Tires Godfrey, IL
When you have your tires serviced at Rob’s Discount Mufflers, we inspect, rotate, and balance your tires in accordance with your vehicle’s manufacturer. When you need a replacement, we can help decide the ideal tires based on the size and your type of driving. In addition, we also provide a wheel alignment to provide a smoother driving experience.
Having your tires rotated, balanced, and aligned helps with their durability and helps save money on gas mileage.

Heating & AC Godfrey, IL
Avoid suffering in silence when your car’s air conditioner or heater gives out. Rob’s Discount Mufflers provide the love and attention that you’re a/c or car heater needs to maintain its optimal performance and keep you comfortable. Various components make up your vehicle’s HVAC unity which is why we provide a thorough inspection that includes:
- Check the interior blower
- Check the radiator coolant level
- Check all hoses
- Ensure the pressure cap is working
- Ensure accurate reading on the thermostat
- Check the interior vent air temperature
- Screen the compressor belt
- Examine for cracks or additional damage
- Cooling system pressure examination
- Contrasting the air conditioner pressure
- Examine the air-conditioning system
Auto Repair Godfrey, IL
Rob’s Discount Mufflers is a full-service auto repair shop in Godfrey, IL. We are equipped with state-of-the-art equipment, provide warranty coverage, and have ASE-certified technicians who are capable of any task related to your vehicle. In addition to general auto repairs, engine repairs or replacements, transmission system solutions, we also provide general maintenance which helps prevent future problems down the road. Oil changes, radiator flushes, etc. Our services are many and we know how to treat our customers; trust that your car is in great hands with us.