Fuel and temperature gauges read wrong
Annoying rather than dangerous.
Symptoms
Gauges read high, low or not at all.
Likely cause
Faulty instrument voltage stabiliser, sender unit or wiring.
Suggested fixes
Listed roughly in the order most owners try them.
- 1
Replace the voltage stabiliser
A failed stabiliser makes all gauges read wrongly together.
- Difficulty:
- Easy DIY
- Cost:
- £ (Under about £50 in parts)
- 2
Replace the fuel tank sender
A worn sender track causes erratic readings.
- Difficulty:
- Moderate 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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