Ignition System Repairs in Winchmore Hill
Engine misfires, rough running, poor fuel economy, or a car that won't start? We diagnose and repair all ignition system faults on petrol and diesel vehicles.
Ignition System Repairs in N21
A faulty ignition system is one of the most common causes of engine misfires, poor performance, and increased fuel consumption. At N21 MOT & Servicing, we use professional diagnostic equipment to identify which cylinder is misfiring and trace the fault to its root cause — whether that's a worn spark plug, a failed ignition coil, or a faulty crankshaft sensor. We give you a clear quote and use quality parts.
Why Choose N21 MOT & Servicing?
- Professional diagnostic equipment used on every job
- Written quote provided before any work begins
- Quality OE-equivalent parts as standard
- All makes and models catered for
- Honest advice — we only recommend what you need
- Free MOT retest when we carry out the repairs
What We Cover
If you don't see your specific fault listed, call us — if we can fix it, we will.
Spark Plugs & Leads
- Spark plug replacement
- Ignition lead replacement
- Ignition coil replacement
- Ignition coil pack replacement
- Ignition module repair
- Distributor repair
Ignition Sensors
- Crankshaft position sensor replacement
- Camshaft position sensor replacement
- Engine speed sensor replacement
- Knock sensor replacement
Ignition Diagnosis
- Ignition timing diagnosis
- Misfire diagnosis
- Engine no-start diagnosis
- Ignition switch repair
Diesel Glow Plugs
- Glow plug replacement
- Glow plug control module replacement
- Preheating system repair
Common Questions
Book Your Repair Today
Call us or send an enquiry and we'll get back to you promptly. No pressure, no jargon — just your local garage in Winchmore Hill.
Phone
07375 298855Address
Winchmore Hill Road, London N21 1QP