C & J Auto in Oklahoma City: Transmission and Engine Specialists

C & J Auto is an independent transmission and engine repair shop located on the south side of Oklahoma City, handling both domestic and foreign vehicles with a focus on driveline diagnostics and major mechanical work rather than routine maintenance.

What C & J Auto actually is

This is a full-service mechanical repair facility that specializes in transmission rebuilds, engine overhauls, and diagnostic work on vehicles that have already failed at a dealership or general mechanic. The shop operates as a two-bay operation with ASE-certified technicians and handles jobs ranging from fluid leaks and sensor replacements to complete transmission teardowns. Unlike quick-lube shops or tire centers, C & J is equipped for the kind of work that requires multiple days and involves core charges or core returns.

Services and labor rates

C & J charges a labor rate of $85 to $95 per hour, placing it in the middle band for Oklahoma City independent shops. Diagnostic fees run $65 to $85 depending on complexity. Transmission fluid and filter service costs between $120 and $180. Transmission rebuild pricing starts at $1,200 for basic units and can exceed $3,000 for imported or electronically controlled transmissions; the shop requires a core deposit (typically $300 to $500) refundable when old parts are returned. Engine diagnostics and small repairs (thermostat, water pump) fall in the $150 to $400 range. Major engine work (gasket sets, valve jobs) requires an estimate and varies widely by vehicle. The shop quotes by phone or email before starting work.

How C & J compares to other Oklahoma City options

Independent transmission specialists like Gearbox Experts on North May Avenue charge similar labor rates but focus exclusively on transmissions, making them a tighter fit if you need engine work done simultaneously. Dealership service departments in Oklahoma City (Honda, Toyota, Ford) charge $120 to $150 per hour labor and handle both transmissions and engines but often recommend full replacement rather than rebuild. General independent mechanics (Firestone, Midas locations) handle basic fluid services and sensor work but rarely perform rebuilds in-house and typically refer transmission problems elsewhere. C & J sits between the specialists and the generalists: it will rebuild a transmission, but it will also diagnose why your check engine light came on. Choose C & J if you need multiple systems evaluated or rebuilt; choose a transmission-only shop if you know the problem is the transmission and want the deepest specialization; choose a dealership if you value factory diagnostics and warranty coverage over cost.

Who it suits and who it does not

C & J is suited to owners of higher-mileage vehicles (150,000 miles or more), cars with known transmission or engine problems, and people who have been quoted rebuild costs elsewhere and want a second opinion. It works well for people who can leave a vehicle for several days without a loaner car. It does not suit someone needing same-day service, wanting air conditioning or electrical diagnostics as a primary service, or driving a vehicle still under factory warranty (dealership service preserves warranty coverage). It is not a shop for routine oil changes or tire rotations.

What the first visit involves

Call C & J with your vehicle's year, make, model, and a description of the problem. The shop will often diagnose over the phone based on symptoms and can estimate whether the job is a $200 fluid service or a $2,000+ rebuild. If you bring the car in, expect a hands-on diagnostic (charged at the diagnostic rate) that typically takes one to three hours. You will receive a written estimate before work begins. Once approved, the shop schedules the job into the queue; rebuilds take five to ten business days depending on what is found during teardown.

Hours, location, and logistics

C & J operates Monday through Friday, 8 a.m. to 5 p.m., closed weekends and major holidays. Street parking is available directly in front of the shop. There is no shuttle service or loaner fleet, so plan to arrange your own transportation. The shop does not accept walk-ins during work hours; all jobs are by appointment or phone consultation first.

C & J fills a specific niche in Oklahoma City's repair landscape: it handles the jobs that demand real expertise and time, not just quick fixes. For transmission and engine work beyond what a chain shop will tackle, it offers the cost savings of independent pricing without sacrificing technical depth.