• Refill with up to 5 quarts of oil, new oil filter, chassis lube and inspection of belts, hoses, and air cleaner.

Tune-Ups
Performing regular maintenance helps ensure a long life for your vehicle. Our experienced technicians will inspect your car and, if necessary:

• Replace spark plugs, wires, distributor cap, and rotor, analyze your exhaust emissions. Also, adjust ignition timing and idle speed control, and perform a comprehensive maintenance inspection.

Engine Diagnostics/Troubleshooting
Today's vehicle systems are so complex and computer-driven, even mechanically knowledgeable owners find it difficult to carry out troubleshooting exercises, because highly expensive equipment is needed to conduct a computerized analysis.
You can be sure that we have invested in the proper equipment to diagnose your vehicle's troubles and pinpoint a solution. We carry the most up-to-date diagnostic equipment on the market today. We specialize in these diagnostic and testing services:

• Check engine light, fuel injection system diagnostics, ignition system diagnostics, and emissions testing.

Climate Control and Air-Conditioning
With the enactment of federal regulations regarding the use and disposal of refrigerants, it has become extremely important that climate control services for automobiles are handled by educated and certified mechanics. Circle Shell follows the federal standards and maintains the environment by:

• Inspecting performance of system, checking for leaks, recovering contained refrigerants, recycling refrigerants, restoring the system to peak performance and pressure-testing the system.

Brakes
The brakes are the most important safety feature your vehicle can have. Without a safe, sure-stopping ability, your car has no business being on the road. Our technicians can:

• Replace worn pads and linings, turn or cut rotors and/or drums, bleed system, repack wheel bearings, replace calipers, wheel cylinders, and master cylinder

Steering & Suspension
We offer a complete line of steering and suspension services to correct vehicle handling conditions caused by worn components. Our technicians can:

• Replace tie rod ends, rack and pinion, idler arms, CV joints/shafts.