Intake and scan
Full fault read, road test and photographs before anything is touched.
Service and repair · Carrollton, Texas
The dealer's tools.
None of the dealer's distance.
Factory-level diagnostics, maintenance and repair, run on the same McLaren Diagnostic System the dealer uses, by dealer-trained technicians who call you back.
Independent specialists
March Motorsports is an independent McLaren service center at 1750 Briercroft Ct, Ste 136 in Carrollton, ten minutes off the President George Bush Turnpike and inside the loop for most of North Dallas. Owners bring cars here from across DFW, and regularly from Austin and Houston.
The shop was founded by Dalton March, a Certified Master McLaren Technician. That matters more than it sounds. Most independent shops that list McLaren also list Ferrari, Lamborghini, Porsche, Bentley and Rolls-Royce on the same page. March Motorsports services two marques, and the technician who diagnoses your car is the one who has seen the same fault on a dozen others.
Work runs on the McLaren Diagnostic System, the factory scan tool, which allows module-level fault reading, live data, system tests and the service procedures that close out a job properly. Without it a shop is guessing at a car that does not tolerate guessing.
March Motorsports has been doing this long enough that the same faults come back around, which is the whole argument for a specialist over a generalist.
Service lines
Annual and interval services, oil and filter, inspections, and the two-, four- and six-year items that land on the calendar rather than the odometer.
MDS fault reads, live data, system tests and a road test before quoting. A warning message is a starting point, not a diagnosis.
A full inspection and photographic report before you buy, much of this work is for buyers who are not in Texas and need eyes on a car that is.
Pads, rotors, carbon ceramics, brake fluid, tire wear and date codes. Carbon ceramic discs come off the car for proper inspection.
Flushes, SAV block cleaning, dual clutch calibration and gearbox faults, including the 600LT transmission fault we have seen more than once.
Hydraulic bleeds, ride height, damper faults and seepage, bled and set to factory specification.
Coolant reservoirs, radiator hoses, oil cooler housings and overheating, reservoirs crack on the 570S and hoses can rub through.
Parasitic drain diagnosis, battery replacement and wiring harness repair. A shorted door-lock sensor can draw current overnight.
Rear main seal, seals and gaskets, and oil leaks diagnosed before parts are quoted.
AC faults, vent actuators, and the 720S center-dash job that most shops quote blind.
Latch actuator failures, the updated design, and door locks. There is a correct fix, and it is not the one that fails again.
Windshield replacement, paint and panel repair finished to factory standard.
Find your model
How a job runs
Full fault read, road test and photographs before anything is touched.
Line-item estimate with photographs. Nothing starts without your yes.
Factory torque specs, factory fluids, our own data logs.
Road test, wash, and a written record of every part and value.
A routine annual service is typically completed in one to three business days once the scope and parts are confirmed.

Warranty and records
Having an independent shop service your McLaren does not void the factory warranty. Under the Magnuson-Moss Warranty Act a manufacturer cannot require that scheduled maintenance be performed at its own dealers to keep warranty coverage in force. What it can require is that the work was done, on schedule, to specification, with the right parts.
So that is what we document. Every job leaves here with photographs, part numbers, fluid specifications and torque values recorded against your VIN. If you sell the car, the file is what a buyer's inspector asks for, and we keep it for five years.
Service intervals
McLaren specifies an annual service at 12 months or 10,000 miles, whichever lands first. Brake fluid is due every two years regardless of mileage. Transmission fluid is due at four years or 40,000 miles on SSG and DCT gearboxes. On Sport Series cars the charcoal fuel filter comes due at year six, a significant job because the fuel tank has to come out.
That is why a car with 4,000 miles can be two services behind. These intervals run on the calendar, not the odometer, and a low-mileage garage queen is often further behind than a car that gets driven.
We review the car's age, mileage, condition and service history before recommending any work. You receive a line-item estimate with photographs before anything is touched.
A year with brake fluid and transmission fluid due is a different job from a year with oil, filter and an inspection. We identify what is actually due rather than applying the whole list to every visit.
Why March Motorsports
Breadth is not depth on a car with this many model-specific failure modes. March Motorsports concentrates its experience instead of listing every exotic marque.
MDS closes service procedures correctly and reads modules properly. Generic scan tools see a fraction of what these cars report.
You talk to the technician working on the car, not a service advisor relaying messages. It is the point owners repeat most often in their reviews.
What owners say
Carrollton, Texas
Tell us about the car and the work. The detail you share now helps the shop prepare before you arrive.
Service area
March Motorsports serves McLaren owners across Dallas-Fort Worth from our Carrollton workshop.
Carrollton · Highland Park · Southlake · Frisco · Plano · Fort Worth · Houston · Austin
Also Dallas, University Park, Westlake, Colleyville, Coppell, Addison, McKinney and Grapevine. Pickup and delivery across DFW, enclosed transport anywhere in Texas.
Questions
The required work follows the car's age, mileage, condition and service history. A year with brake fluid and transmission fluid due is a different job from one with oil and an inspection. You receive a line-item estimate with photographs before any work starts.
No. Under the Magnuson-Moss Warranty Act, a manufacturer cannot condition warranty coverage on having maintenance performed at its own dealers. What matters is that the work was done on schedule, to specification, with correct parts, and that you can prove it. Every job here is documented against your VIN for that reason.
Annually or every 10,000 miles, whichever comes first. Brake fluid is a separate two-year item regardless of mileage, and transmission fluid is due at four years or 40,000 miles on the SSG and DCT gearboxes. Low-mileage cars still need attention, because fluids and batteries age on the calendar rather than the odometer.
We give you a completion date when we scope the job, before anything is touched. Diagnostic visits where parts turn out to be needed take longer, and we tell you that when we quote rather than after.
Yes. Genuine parts and factory fluids to factory specification, with part numbers recorded on your invoice.
The McLaren Diagnostic System, the same factory scan tool used at the dealer. It reads control modules directly, monitors live data, runs system tests and completes the service procedures that close a job out properly.
Yes. We work across the McLaren range, from the MP4-12C through current models, with the factory tools and model-specific experience each car requires.
Yes. We perform a full fault read, service history review, mechanical inspection and photographic record before you commit.
Yes. We collect and return across Dallas-Fort Worth, and we arrange transport for owners in Austin and Houston.