Identifying vehicle faults Renault Clio 1

Engine fault diagnostics
The engine does not turn over when I try to start it The battery terminal connections are loose or corroded (" Weekly checks "). The battery is discharged or faulty ( Section 5A ). The wiring in the starter circuit is...

Cooling system troubleshooting
Overheat Insufficient amount of coolant in the system (" Weekly checks "). Thermostat is faulty ( Section 3 ). The radiator core or grille is blocked ( Section 3 ). The electric fan or thermal switch is faulty ( Section...

Diagnostics of fuel and exhaust system faults
Excessive fuel consumption The air filter element is dirty or clogged ( Section 1 ). The carburetor or fuel injection system is faulty - depending on the model ( Section 4 ). Faulty injector - diesel models ( Section 4...

Diagnosing clutch faults
The pedal falls through or is pressed with little resistance The cable is very loose or broken ( Section 6 ). Incorrect adjustment of the clutch pedal stroke ( Section 6 ). The release bearing or lever is broken (...

Diagnosing faults in a manual transmission
Noise in neutral with the engine running Input shaft bearings are worn out (the noise only occurs when releasing the clutch pedal, but not when pressing it) ( Section 7 ).* The release bearing is worn out (the noise...

Automatic transmission fault diagnosis
Note: Due to the complexity of the automatic transmission, diagnosis and repair of this unit should be entrusted to a specialist. For problems other than those described below, the vehicle should be taken to the dealer...

Diagnosing drive shaft faults
Vibration when accelerating or braking (engine) The inner CV joint is worn out ( Section 8 ). The drive shaft is bent or deformed ( Section 8 ). The intermediate bearing is worn out ( Section 8 ). Clicking or noise when...

Diagnostics of brake hydraulic system faults
Note: Before troubleshooting the brake system, make sure the tires are in good condition and properly inflated, that the front wheel alignment is correct, and that the vehicle load is distributed correctly. In case of...

Diagnosing suspension and steering problems
Note: Before troubleshooting suspension or steering problems, check that the "problem" is not caused by uneven tire pressure, different sized tires, or brake failure. The car pulls to the side Uneven tire wear ( Section...

Electrical system fault diagnosis
Note: For problems related to the starting system, see the faults listed earlier for the engine. The battery doesn't hold a charge (just a few days) Internal damage to the battery ( Section 5A ). Low electrolyte level...

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Clio 1 (1990-1998)