Identifying vehicle faults Peugeot 106

Fault finding — introduction
The vehicle owner who does his or her own maintenance according to the recommended service schedules should not have to use this section of the manual very often. Modern component reliability is such that, provided...

Engine fault finding
Engine fails to rotate when attempting to start Battery terminal connections loose or corroded (" Weekly Checks" ). Battery discharged or faulty ( Chapter 5A ). Broken, loose or disconnected wiring in the starting...

Cooling system fault finding
Overheating Insufficient coolant in system (" Weekly Checks "). Thermostat faulty ( Chapter 3 ). Radiator core blocked, or grille restricted ( Chapter 3 ). Electric cooling fan or thermoswitch faulty ( Chapter 3 )....

Fuel and exhaust systems fault finding
Excessive fuel consumption Air filter element dirty or clogged (Chapter 1A or 1B ). Choke cable incorrectly adjusted, or choke sticking - carburettor petrol models ( Chapter 4A ). Fuel injection system fault - fuel...

Clutch fault finding
Pedal travels to floor - no pressure or very little resistance Broken clutch cable ( Chapter 6 ). Incorrect clutch cable adjustment ( Chapter 6 ). Broken clutch release bearing or fork ( Chapter 6 ). Broken diaphragm...

Manual transmission fault finding
Noisy in neutral with engine running Input shaft bearings worn (noise apparent with clutch pedal released, but not when depressed) ( Chapter 7A ).* Clutch release bearing worn (noise apparent with clutch pedal...

Automatic transmission fault finding
Note: Due to the complexity of the automatic transmission, it is difficult for the home mechanic to properly diagnose and service this unit. For problems other than the following, the vehicle should be taken to a dealer...

Driveshafts fault finding
Clicking or knocking noise on turns (at slow speed on full-lock) Lack of constant velocity joint lubricant, possibly due to damaged gaiter ( Chapter 8 ). Worn outer constant velocity joint ( Chapter 8 ). Vibration when...

Braking system fault finding
Note: Before assuming that a brake problem exists, make sure that the tyres are in good condition and correctly inflated, that the front wheel alignment is correct and that the vehicle is not loaded with weight in an...

Suspension and steering systems fault finding
Note: Before diagnosing suspension or steering faults, be sure that the trouble is not due to incorrect tyre pressures, mixtures of tyre types or binding brakes. Vehicle pulls to one side Defective tyre (" Weekly Checks...

Electrical system fault finding
Note: For problems associated with the starting system, refer to the faults listed under "Engine" earlier in this Section. Battery will not hold a charge for more than a few days Battery defective internally ( Chapter...

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Peugeot 106 (1991-2003)