Diagnosis of car faults Chevy Trailblazer 1
Determining the Causes of Engine Failures
This subsection contains recommendations for determining the causes of the most common malfunctions. that may occur during vehicle operation. Malfunctions and...
This subsection contains recommendations for determining the causes of the most common malfunctions. that may occur during vehicle operation. Malfunctions and...
Engine electrical system
16 Battery does not retain charge 1. Low electrolyte level or battery discharge ( chapter 1 ). 2. The presence of corrosion deposits on the battery terminals...
16 Battery does not retain charge 1. Low electrolyte level or battery discharge ( chapter 1 ). 2. The presence of corrosion deposits on the battery terminals...
Fuel system
19 Increased fuel consumption is noted 1. Clogged air filter ( chapter 1 ). 2. Failure of exhaust control system components ( chapter 6 ). 3. Malfunction of...
19 Increased fuel consumption is noted 1. Clogged air filter ( chapter 1 ). 2. Failure of exhaust control system components ( chapter 6 ). 3. Malfunction of...
Cooling system
21 There is insufficient engine cooling 1. Low coolant level in the system ( chapter 1 ). 2. Incorrect adjustment or damage to the drive belt of the cooling...
21 There is insufficient engine cooling 1. Low coolant level in the system ( chapter 1 ). 2. Incorrect adjustment or damage to the drive belt of the cooling...
Automatic transmission
Note: Due to the complexity of the automatic transmission design, its diagnostics and repair are beyond the capabilities of an amateur mechanic. If any faults...
Note: Due to the complexity of the automatic transmission design, its diagnostics and repair are beyond the capabilities of an amateur mechanic. If any faults...
Transfer case (4WD models)
31 Switching to the desired range does not occur 1. Failure of the selector switch ( see chapter 7B ). 2. Failure of the control unit ( see chapter 7B ). 3....
31 Switching to the desired range does not occur 1. Failure of the selector switch ( see chapter 7B ). 2. Failure of the control unit ( see chapter 7B ). 3....
Cardan transmission
35 Appearance of transmission oil leaks at the front of the propeller shaft Failure of the gearbox or transfer case housing seal ( chapter 7 ). Also inspect...
35 Appearance of transmission oil leaks at the front of the propeller shaft Failure of the gearbox or transfer case housing seal ( chapter 7 ). Also inspect...
Car bridges
39 Noise is noted 1. Road noise. No action should be taken. 2. The noise emitted by the tires. Perform an inspection and pressure check ( chapter 1 ). 3. Wear...
39 Noise is noted 1. Road noise. No action should be taken. 2. The noise emitted by the tires. Perform an inspection and pressure check ( chapter 1 ). 3. Wear...
Half shafts (all-wheel drive)
42 Clicking sounds are noted Damage or wear of the outer CV joint ( see chapter 8 ). 43 Vibration is observed when speed increases 1. Excessive wheel toe-in....
42 Clicking sounds are noted Damage or wear of the outer CV joint ( see chapter 8 ). 43 Vibration is observed when speed increases 1. Excessive wheel toe-in....
Brake system
Note: Before deciding whether there is a problem with the brake system, make sure that the tires are not worn and that the pressure in them is correct ( see...
Note: Before deciding whether there is a problem with the brake system, make sure that the tires are not worn and that the pressure in them is correct ( see...
Suspension and steering
52 The car is pulled to the side 1. Difference in tire pressure ( chapter 1 ). 2. Tire failure ( chapter 1 ). 3. Excessive wear of suspension or steering...
52 The car is pulled to the side 1. Difference in tire pressure ( chapter 1 ). 2. Tire failure ( chapter 1 ). 3. Excessive wear of suspension or steering...
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