Engine Troubleshooting Engine won't crank when trying to start Loose or oxidized battery terminal connections The battery is empty or defective Broken, loose or disconnected wiring in the starter circuit Defective starter relay or switch...
Cooling system Overheat Insufficient amount of coolant in the system Faulty thermostat ( Section 3 ) Radiator core or grille blocked ( Section 3 ) Faulty electric fan or thermal switch ( Section 3 ) Inaccurate temperature sensor or...
Fuel and exhaust systems Excessive fuel consumption Air filter element dirty or clogged Faulty carburetor or fuel injection system - depending on the model ( Section 4 ) Faulty injector - diesel models ( Section 4 ) Incorrect ignition timing /...
Clutch Troubleshooting Pedal drops or pushes with little resistance Strongly weakened - or cable burst ( Section 6 ) Incorrect adjustment of the clutch pedal stroke ( Section 6 ) Broken release bearing or lever ( Section 6 ) Broken diaphragm...
Manual Transmission Noise in neutral with engine running Worn input shaft bearings (The noise only occurs when the clutch pedal is released, not when pressed) ( Section 7 ) * Worn release bearing (noise only occurs when the clutch pedal is...
Drive shafts Vibration when accelerating or braking (engine) Worn inner CV joint ( Section 8 ) Bent or deformed drive shaft ( Section 8 ) Worn intermediate bearing ( Section 8 ) Clicking or noise when turning (at slow speed) Worn...
Brake hydraulic system Note: Before troubleshooting the brake system, make sure the tires are in good condition and properly inflated, that the front camber/toe is properly adjusted, and that the vehicle is loaded correctly. In case of any...
Suspension and steering gear Note: Before troubleshooting the suspension or steering, check that «malfunction» not caused by uneven tire pressure, different tire sizes, or brake failure. Car pulls to the side Unequal tire wear Excessive wear on...
Electrical system Note: For problems with the starting system, refer to the faults listed earlier for the engine. The battery does not hold a charge (just a few days) Internal battery damage Low electrolyte level in the battery Loose or...