General information about troubleshooting This section is a quick guide to troubleshooting the most common problems in vehicle systems. These faults are grouped under headings related to specific components and...
Engine Troubleshooting 1. When trying to start, the engine does not rotate 1. Poor contact or corrosion of battery terminal connections ( Chapter 1 ). 2. The battery is low or defective (...
Diagnostics of the electrical equipment of the engine 19. The battery does not hold a charge 1. The alternator belt is defective or loose ( Chapter 1 ). 2. Low electrolyte level in the battery ( Chapter 1 ). 3. Battery...
Fuel system diagnostics 22. Increased fuel consumption 1. Clogged air filter ( Chapter 1 ). 2. Ignition timing incorrectly set (chapters 1 and 5 ). 3. Faulty emission control system ( chapter 6...
Clutch Diagnostics 30. The pedal goes to the floor without resistance 1. No liquid in the tank ( Chapter 1 ). 2. Faulty clutch master or slave cylinder, or pipeline ( chapter 8 ). 3....
Mechanical transmission diagnostics 38. Knock at low speeds 1. CV joints are worn out (SHRUS) drive shafts ( chapter 8 ). 2. The hole for the drive shaft in the differential case is worn out ( chapter 7A )...
Automatic transmission diagnostics Note. Due to the complexity of the design of an automatic transmission, it is difficult for a home mechanic to identify or repair a malfunction in it, other than those...
Drive shaft diagnostics 55. Clicks when turning Worn or damaged outer CV joint ( chapter 8 ). 56. Trembling or vibration during acceleration 1. Excessive wheel alignment ( chapter 10 ). 2....
Brake system diagnostics Note. Before assuming brake failure, make sure that: A) Tires in good condition not properly inflated. b) The front of the car is correct. V) The car is not overloaded...
Suspension and steering diagnostics Note. Before troubleshooting the suspension and steering, perform the following preliminary checks. A) Tire pressure and wear uniformity. 6) Wear and tightening of the...