Carnott's Auto Service & Propane is a independent repair shop that handles routine maintenance, diagnostics, and general automotive work alongside a propane retail operation. It sits in Oklahoma City's service-focused market where most drivers choose between brand dealerships, large chains like Firestone and Jiffy Lube, and smaller independent shops; Carnott's occupies the independent lane with the added draw of propane availability for customers who heat with gas or own propane equipment.
The shop runs two distinct business lines under one roof: automotive repair and propane sales. The repair side handles engine diagnostics, oil changes, brake service, fluid flushes, filter replacements, suspension work, and other general maintenance and repairs typical of an independent garage. The propane side sells cylinder refills and tank exchanges, a service that appeals to rural Oklahoma City residents, contractors, and owners of propane grills or heating systems who want fuel and vehicle service in one stop.
The operation is small-scale compared to dealerships or national chains. This structure means shorter wait times for simple jobs and more flexibility on scheduling, but it also means the shop does not offer body work, collision repair, or the specialized equipment found at larger facilities.
Oil changes run roughly $40 to $70 depending on oil type and filter, with synthetic blends and full synthetic at the higher end. Brake service pricing varies by vehicle; a typical brake pad replacement costs between $150 and $350 per axle including labor and parts. Diagnostic fees are charged at a labor rate of approximately $85 to $95 per hour, though many shops waive or credit the diagnostic fee against repair work if you proceed with service.
Propane cylinders refill for approximately $15 to $25 per fill depending on cylinder size and current fuel pricing; tank exchanges (when you swap an empty for a pre-filled one) cost more upfront but save time. Confirm current propane rates when you call, as they fluctuate with commodity costs.
The shop accepts walk-ins and appointments; calling ahead ensures a technician is available, particularly for longer jobs.
Independent shops like Carnott's typically charge $15 to $25 per hour less in labor than dealerships, which run $100 to $130 per hour in Oklahoma City. National chains such as Firestone and Jiffy Lube operate on faster throughput and standardized pricing; they excel at high-volume quick services but may charge comparable or higher rates for diagnostic work. Dealerships offer manufacturer-specific expertise and warranty coverage on parts and labor, which matters if your vehicle is under the factory warranty. For routine maintenance on older, out-of-warranty vehicles, independents like Carnott's often provide better value.
The propane offering is the distinguishing factor. Few Oklahoma City repair shops sell fuel on-site. If you already need an oil change or diagnostic work, the ability to refill a propane cylinder in the same visit saves a separate trip to a propane distributor or big-box retailer.
Carnott's suits owners of older, out-of-warranty vehicles who prioritize cost and convenience. It also serves propane customers in Oklahoma City's metro and outlying areas who want fuel service without a separate errand. The shop is a natural fit for small-business owners, contractors, and rural residents who use propane.
It does not suit drivers with new vehicles still under factory warranty who need manufacturer-specific diagnostics, or customers requiring collision repair, paint work, or transmission overhauls. If you drive a high-end or luxury vehicle with specialized systems, a dealership or specialized independent shop will likely serve you better.
Call or visit to describe your repair need or propane fill. If it is a diagnostic, expect a fee charged against the repair cost if you authorize service, or paid separately if you decline work. The technician will inspect your vehicle, run diagnostics if needed, and provide a quote before proceeding. For propane, bring your cylinder or tank, pay, and exchange or refill on the spot. Most visits are straightforward; plan 20 to 40 minutes for an oil change, 45 minutes to an hour for brake work or more involved service.
Standard business hours run Monday through Friday, with Saturday hours available; call to confirm current hours, as small-shop schedules occasionally shift seasonally. Parking is available on-site. The shop is accessible to vehicles of standard size; oversized trucks or RVs should be discussed when scheduling. Payment methods typically include cash, check, and major credit cards; confirm propane payment options when calling.
Carnott's Auto Service & Propane fills a practical niche in Oklahoma City's repair landscape: reliable independent work at lower rates than dealerships, paired with the convenience of on-site propane. For Oklahoma City drivers managing older vehicles and propane needs, it eliminates two separate errands.
