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MegaEV
Workshop Diary

Real Tesla repairs from our workshop

What came in, what we found and how we fixed it. A look at the jobs we see every day as an independent Tesla specialist.

A blue Tesla Model X in the MegaEV yard with its bonnet and driver's door open during the air suspension repair

· 3 min read

Tesla Model X air suspension fully dropped: not the compressor, but a chafed wire

A Model X arrived with its air suspension fully dropped. Other garages, including Tesla, had quoted a new valve block and compressor. Diagnosis found a wiring loom rubbed through against a coolant hose, and the car was back on the road in a few hours.

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A silver Tesla Model X 100D donor car on a lift in the MegaEV workshop, bonnet open

· 2 min read

Tesla parts available: a Model X 100D and a Model S 85D donor car

We have a Tesla Model X 100D and a Model S 85D in stock as donor cars. Here is what is available, what is not, and how to ask for a part.

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A new and a damaged Tesla Model S battery coolant rapid mate connector side by side on the workshop floor

· 2 min read

Tesla Model S 85 emergency coolant leak: when the real fault is a previous battery refit

A Model S 85 came in with coolant pouring from the battery's rapid mate connector. The leak was only the symptom. The real problem was how the battery pack had been refitted after a repair elsewhere.

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The interior of a blue Tesla Model 3 with the driver's footwell trim removed to reach the cabin heater

· 2 min read

Tesla Model 3 PTC heater replacement: one failed rod, fixed before it became an isolation fault

A Model 3 came in with a failed PTC heater, still driveable but at risk of an isolation fault. Here is how Tesla's own tests pinpointed the failed rod, and how we confirmed the repair afterwards.

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A red Tesla Model S in the MegaEV workshop with its bonnet open and the battery heater units on the floor in front of it

· 2 min read

Tesla Model S HV battery heater replacement: fixed the same day

A Model S came in with a high-voltage battery heater fault. It was still driveable, but faults like this escalate quickly. With genuine Tesla heaters in stock, we replaced it and had the car back on the road the same day.

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A white Tesla Model X on a crane recovery truck, arriving at the MegaEV workshop

· 3 min read

Tesla Model X emergency repair: what a cheap aftermarket control arm really cost

A snapped front ball joint left this Model X stranded outside the owner's house. Here is the recovery, the repair, and why the low-quality aftermarket control arm behind it turned out to be the most expensive part on the car.

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A grey Tesla Model X on a lift in the MegaEV workshop, falcon wing doors open and a rear wheel removed

· 2 min read

Tesla Model X rear air strut refurbishment and suspension health check: replacing the bush, not the arm

A Model X came in for a rear air strut refurbishment and a full suspension check, which found torn bushes and worn drop links. Here is why we replace just the failed bush instead of the complete arm.

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A white Tesla Model X on a lift in the MegaEV workshop, with its falcon wing doors open and a rear wheel removed

· 3 min read

Tesla Model X thermal system repair: a corroded AC pipe and a broken radiator shutter

A Model X came in with an air conditioning fault and a radiator shutter broken by road debris. Here is how we found a corroded rear AC pipe, and why thermal management matters so much on a Tesla, in winter as well as summer.

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Three stages of the Tesla Model S 75D repair: the corroded hub, an old and a new wheel bearing side by side, and the new hub fitted to the car

· 2 min read

Tesla Model S 75D ABS and ESP repair, part 2: putting it right

The Model S 75D with ABS and ESP faults and no regenerative braking is back, with its parts in. Here is the repair, including the hidden extra work behind the original front control arm bolts.

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