Sticking brake calipers on disc braked models
Safety or reliability risk. Fix promptly.
Symptoms
Pulling under braking, one wheel much hotter than the others, burning smell, uneven pad wear.
Likely cause
Corrosion behind the caliper piston seals or a perished flexible hose acting as a one-way valve.
Suggested fixes
Listed roughly in the order most owners try them.
- 1
Rebuild or replace the calipers
Seal kits are available, but pitted pistons mean an exchange caliper is the better option.
- Difficulty:
- Moderate DIY
- Cost:
- ££ (About £50 to £300)
- 2
Replace the flexible brake hoses
Old hoses can collapse inside and hold pressure on the caliper. Replace them as a set.
- Difficulty:
- Easy DIY
- Cost:
- £ (Under about £50 in parts)
- 3
Fit new pads and discs
Overheated pads glaze and discs can warp. Renew both on the affected axle.
- Difficulty:
- Easy DIY
- Cost:
- £ (Under about £50 in parts)
This is general guidance gathered from owner experience and workshop practice, not a substitute for a workshop manual or a qualified mechanic. Costs are rough parts-only guides. Brakes, steering and suspension work affects safety, so if in doubt have it checked professionally.
Related faults
- BrakesHigh severity
Corroded brake pipes (MOT failure)
MOT advisory or failure for corroded brake pipes.
Series I · Series II / IIA · Series III · 90 / 110 / 127 · Defender2 fixes - BrakesHigh severity
Hard brake pedal (servo)
Pedal hard with poor stopping power, hissing when braking.
Series II / IIA · Series III · 90 / 110 / 127 · Defender2 fixes - BrakesHigh severity
Ineffective handbrake contaminated with oil
Handbrake will not hold the vehicle on a slope, oil visible on the transmission drum, MOT failure.
90 / 110 / 127 · Defender2 fixes - BrakesMedium severity
ABS warning light on
ABS light stays on, traction control disabled.
Defender · Td5, 2.4 Puma, 2.2 Puma2 fixes