Symptoms
Engine misfires, struggles to start or cuts out, especially in damp weather.
Likely cause
Points gap closed up, burned points, a failing condenser, damp distributor cap or worn HT leads.
Suggested fixes
Listed roughly in the order most owners try them.
- 1
Set the points gap and timing
Clean or replace the points, set the gap to specification and check timing with a strobe.
- Difficulty:
- Easy DIY
- Cost:
- £ (Under about £50 in parts)
- 2
Replace the condenser, cap and rotor
Cheap parts that cause most ignition faults.
- Difficulty:
- Easy DIY
- Cost:
- £ (Under about £50 in parts)
- 3
Convert to electronic ignition
An electronic module removes points maintenance entirely.
- 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.
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