Question 1

What is the Upper Control Arm Failure issue on the Tesla Model 3?

Accepted Answer

The front upper control arms frequently develop a loud squeaking or "old bed spring" creaking noise due to water ingress into the ball joint. This is very common in the UK due to wet weather and road salt. Symptoms include: Loud squeaking when turning or over bumps, Knocking noise, Steering feel changes. Estimated repair cost: £300–£600.

Question 2

What is the Heat Pump / Sensor Failure (SB-22-18-002) issue on the Tesla Model 3?

Accepted Answer

2021 and early 2022 "refresh" models with heat pumps can experience a loss of heating in winter. This is often caused by faulty refrigerant pressure sensors (Recall SB-22-18-002) which can fail and prevent the compressor from operating correctly. Symptoms include: No cabin heat in cold weather, Defrost function fails, Loud grinding noise from the front. Estimated repair cost: £0–£1,500 (often warranty).

Question 3

What is the Rear Light Condensation issue on the Tesla Model 3?

Accepted Answer

Water ingress into the rear light clusters is common, often leading to visible condensation and eventual failure of the LED units. Symptoms include: Visible water droplets inside lights, Flickering LEDs, MOT failure for light function. Estimated repair cost: £200–£400 (per unit).

Question 4

What is the Paint Durability & Stone Chips issue on the Tesla Model 3?

Accepted Answer

The paint on Model 3 is known to be relatively soft, making it highly susceptible to stone chips and "sandblasting" on the rocker panels and sills. Symptoms include: Visible chips on bonnet and sills, Paint flaking near wheel arches, Dull finish on lower panels. Estimated repair cost: £200–£1,000 (PPF/Respray).

Question 5

What is the Boot Water Ingress issue on the Tesla Model 3?

Accepted Answer

Water can collect on the boot lid and run directly into the trunk when opened, or leak through the rear seals during heavy rain. Symptoms include: Damp carpet in boot, Water dripping from boot lid when open, Musty smell in cabin. Estimated repair cost: £100–£300.

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