What are the road inspection items after vehicle maintenance and maintenance?

After the maintenance and maintenance of the whole car, select the appropriate road section for test drive, carry out the final inspection of the vehicle, and focus on the following items in the process of test run.

1.Brake system detection.

1) Check if the vehicle is shaking when the parking brake is released.

2) Check the brake function according to the force applied to the pedal.

3) Check the brakes for squealing sounds.

4) Check that the brake pedal has enough stroke margin.

5) Check whether there is any abnormal phenomenon such as vibration or soft pedal when braking.

2.Parking brake check.

Check whether the vehicle is able to reliably stay on slopes when using the parking brake.

3.Clutch system check.

1) Shift to 1st gear: When the car starts moving, the clutch engages smoothly and does not slip when accelerating.

2) Check if there is any abnormal noise or vibration when the pedal is pressed.

4.Steering system check.

1) Check if the steering wheel is in place when the wheels are straight forward.

2) Check that the steering wheel is not biased to one side when the vehicle is driving straight forward.

3) Check that there is no abnormal noise and steering wheel shaking during steering, and the steering operation is convenient and can automatically return to the position.

4) Check that the steering does not flutter, shake, flutter, etc.

5.Automatic transmission shift check.

1) Check that the transmission can automatically shift to high and low gears when driving in "D" gear.

2) Check that when driving in "2" or "L" gear, it has the effect of engine braking.

3) Check that there should be no vibration, impact or slippage during normal driving, gear change and starting.

6.Vibration and abnormal noise checks.

Check whether there is vibration and abnormal noise when the vehicle is working on the following devices.

1) Engine.

2) Transmission chain.

3) Suspension system.

4) Steering system.

5) Braking system.

6) Bodywork.

Generally, we divide the automobile inspection into three parts: vehicle testing, engine testing and chassis and body testing, including the following items:

1. Engine testing

a.Technical condition of the cooling system. b.

the technical condition of the oil supply system; c.technical condition of the lubrication system; d.the technical condition of the ignition system; e.

the technical condition of the start-up system; f.abnormal engine noise; g.engine sealing performance; h.

fuel consumption; i.engine power;

2. Vehicle inspection:

a.Rainproof tightness test of automobiles; b.The forelight is the inspection; c.Determination of vehicle noise; d.speedometer calibration; e.Determination of pollutants emitted by automobiles; f.Exterior inspection of the car. g.Determination of chassis output power;

3. Chassis and body inspection

a.Running system: B

suspension clearance; c.Wheel balancing includes static balancing and dynamic balancing. d.

Wheel alignment includes front wheel alignment (amount of side slip) and rear wheel alignment; e.Technical condition of the brake system: 1

Braking distance 2braking force; 3.Braking deceleration.

f.Technical condition of the steering system: The steering wheel includes free travel and steering force.

g.Technical condition of the drive train: 1

Abnormal sound of the drivetrain. 2.Clutch slip ; 3.

Drivetrain swimming angle ; g.Car body shaping positioning.

However, the actual testing work is based on the above classification, according to the performance of the car operating procedures, generally speaking, the main performance of the car is divided into; Power, economy, safety, reliability, environmental protection, handling stability, passability and driving smoothness, etc., so the testing of the car is also from the above performance testing.

Common sense - the main items of vehicle maintenance", for someone with OCD like this, it's a big bonus, and it's okay to take it away without thanking it for a thumbs up. Vehicle overhaul items – regular items. Regularly change items:

Engine oil, machine filter, air filter, oil filter, air conditioning filter, carbon canister, gearbox.

Oil, brake fluid.

Power oil, antifreeze transmission belt, etc. Regularly inspect and adjust the item: Wheel alignment.

and transposition, brake pads, etc.

The main maintenance items of the vehicle - cleaning and maintenance. Body cleaning: 3 to 6 months for interior cleaning; Especially at the turn of the season, in addition to the center console, the interior cleaning of the car should be considered; Including air ducts, seats, etc.; Outside the car, wash the car after the rain, and clean up the bird droppings and insect corpses that fall in the car in time, and wax it once a month or so.

Vehicle maintenance: not to mention the vehicle, any mechanical equipment must be carefully maintained; Experts know one thing: namely"raise"than"Repair"More important; Maintenance in place, not only safety and security; At the same time, it can greatly extend the service cycle and life of the vehicle; reduce costs; Get more done with less.

The main items of vehicle maintenance - precautions. Replace the three filters and oil. Check whether the brake fluid, transmission fluid, and power steering fluid need to be replaced. Test brake pads, tires, shock-absorbing suspension, and more. Check the spark plugs.

Throttle, oil supply system. Front and rear wheel rotations, routine (lights, batteries, etc.) inspections. The main item of vehicle maintenance - lubrication operation.

Check the oil level of the engine, gearbox, rear axle and steering gear, and add lubricating oil as required. The oil nozzles in all parts of the vehicle are fully equipped and effective, and the grease (water pump, rotary shaft and universal joint) is filled according to the regulations.

steering knuckles, steering tie rods, etc.).

The main item of vehicle maintenance - check the fastening. Check the connection and fastening of the steering gear, tie rod, straight tie rod, and each steering arm. Check and adjust the tightness and fixation of air compressors, engines, and fan belts.

Check the brake valve and brake line for air leakage, and check the brake fluid of the hydraulic brake master cylinder.

bit height, and add brake fluid as specified. Check and adjust the clutch pedal, brake pedal.

Check whether the fixed shaft and cotter pin of the brake pedal are intact and reliable. Inspect and tighten the connections and bolts in all parts of the vehicle. Check the tire pressure and check the tires for damage. Check the battery shell, unblock the small cover vent, and replenish the electrolyte.

Check whether the lights, wiring, and wiper switches are complete and in good condition. The speaker volume tone is normal, and the various meters are working well. Seriously,"The main maintenance items of the vehicle"Is the knowledge useful?

Be sure to check the oil, then the amount of oil, to check the tires, to check the air pressure of the tires, to check whether the tires have a pattern, then to check the spark plugs, the engine, you should check the master cylinder of the clutch, then you should check the brake pads, then you have to change the brake fluid, the transmission oil, you want to clean the air conditioner in time, and you need to check the throttle.

Tires, vehicle chassis, steering wheel, engine, engine oil, air conditioning, and various accessories are aging or not, these are all items that need to be checked for maintenance.

Organic oil, air filter, transmission oil, antifreeze transmission belt, power oil, brake oil, oil filter, wheel alignment, brake pads and so on that need regular maintenance.

Inspect and replenish fuel and lubricating oils.

Clean the interior and exterior of the vehicle, as well as the engine and chassis.

In the severe winter season, if the cooling system is not added with antifreeze, the radiator cover and the water discharge switch, the engine water release switch should be opened, the cooling water should be exhausted, and a short time of starting, the water will be drained or sued, so as to avoid the residual freezing and cracking cylinder, radiator, air brake of the vehicle should be drained of the sewage in the gas cylinder.

After the ignition is turned off, close the electric door and tighten the hand brake, and check whether there is any leakage in the ammeter (the pointer points to the side of "-").

Check horns, lights, wipers.

Check whether the leaf springs are broken, and whether the spring lifting lugs and riding bolts are loose.

Check the half shaft and tire nut, and check the filial piety group to see if the steel rim is damaged.

Inspect the tires for cracks and air loss.

Second, the vehicle maintenance project.

After the completion of the first-level maintenance operation, the car should be clean and tidy, firmly connected, three filters are unobstructed, no oil leakage, no water leakage, no air leakage, and no electricity leakage.

The cleaning items of the first-level maintenance of the vehicle are:

Clean the body and wipe down the engine and chassis parts.

Clean and maintain your air filter.

Clean the gasoline filter.

Drain the envy deposits in the oil filter, turn the filter handle 3-4 times, clean the oil filter, and replace the filter element according to the degree of contamination.

Drain the oil and water accumulation from the gas tank.

3. Vehicle first-level maintenance and lubrication operation items.

Check the oil level of the engine, transmission, rear axle and steering gear, and add lubricating oil according to the regulations.

Each part of the vehicle is fully equipped and effective, and grease is filled (water pump, rotating shaft, universal joint, steering knuckle, steering rod, etc.) according to the regulations.

Fourth, the vehicle first-level maintenance inspection fastening operation items.

Check the steering gear, cross tie rod, straight tie rod, and the connection and tightness of each steering arm.

Check and adjust the tightness and fixation of the air compressor, engine and fan belts.

Check whether there is air leakage in the brake valve and brake pipeline, check the brake fluid level height of the hydraulic brake master cylinder, and add brake fluid according to the regulations.

Check the adjustment of the clutch pedal, the free stroke of the brake pedal, and check whether the fixed shaft of the brake pedal and the cotter pin are intact and reliable.

Check and tighten the connections and bolts of all parts of the vehicle.

Check the tire pressure and check for damage.

Check the battery shell, unblock the vent of the small cover, and replenish the electrolyte.

Check whether the lights, wiring, wiper switches are complete and in good condition. Whether the speaker volume tone is normal, and whether the various meters are working well.

Inspect and replenish fuel and lubricate fuel. Clean the interior and exterior of the vehicle, as well as the engine and chassis. In the severe winter season, if the cooling system is not added with antifreeze, the radiator cover and the water discharge switch, the engine water release switch should be opened, the cooling water should be drained, and a short time to start, the water will be drained, so as to avoid residual water freezing and cracking cylinders, radiators, air brakes Wu Xun's vehicle should drain the orange chain sewage in the gas cylinder.

After the ignition is turned off, close the electric door and tighten the hand brake, and check the ammeter for leakage (pointer pointing"one"side). Check horns, lights, wipers. Check whether the leaf springs are broken, and whether the spring lifting lugs and riding bolts are loose.

Check the half shaft and tire nut to see if there is any crack in the steel rim. Inspect the tires for cracks and air loss.

Inspect and replenish fuel and lubricate fuel. Clean the interior and exterior of the vehicle, as well as the engine and chassis.

Hope mine can help you.

Check and maintain the car after the car banquet, pay attention to some projects, replace parts and the like, and see what is the most dangerous source of things? We're going to fix the cracks in time.

Generally, we divide the automobile inspection into three parts: vehicle testing, engine testing and chassis and body testing, including the following items:

1. Engine testing

a.Technical condition of the cooling system. b.

the technical condition of the oil supply system; c.technical condition of the lubrication system; d.the technical condition of the ignition system; e.

the technical condition of the start-up system; f.abnormal engine noise; g.engine sealing performance; h.

fuel consumption; i.engine power;

2. Vehicle inspection:

a.Automobile anti-rain tightness test; b.The forelight is the inspection; c.Determination of vehicle noise; d.speedometer calibration; e.Determination of pollutants emitted by automobiles; f.Exterior inspection of the car. g.Determination of chassis output power;

3. Chassis and body inspection

a.Running system: B

suspension clearance; c.Wheel balancing includes static balancing and dynamic balancing. d.

Wheel alignment includes front wheel alignment (amount of side slip) and rear wheel alignment; e.Technical condition of the brake system: 1

Braking distance 2braking force; 3.Braking deceleration.

f.Technical condition of the steering system: The steering wheel includes free travel and steering force.

g.Technical condition of the drive train: 1

Abnormal sound of the drivetrain. 2.Clutch slip ; 3.

Drivetrain swimming angle ; g.Car body shaping positioning. Empty Friends Hui.

However, the actual testing work is based on the above classification, according to the performance of the car operating procedures, generally speaking, the main performance of the car is divided into; Power, economy, safety, reliability, environmental protection, handling stability, passability and driving smoothness, etc., so the test of the car is also from the above performance testing.

During commissioning, the following lead annihilation items are typically tested: (1) engine power, ignition continuity, idle speed, and acceleration performance. (2) The starting characteristics of the clutch, the pedal force and the burning smell of Huaichong.

3) Whether the gear shift is easy and the position of the gear lever. (4) Automatic transmission, gear lever position, shift lock, ignition key lock, shift characteristics, and display on the dashboard. (5) The function of foot brake and hand brake, free stroke and function, whether there is deviation, jitter, noise and ABS function when braking.

6) The function and clearance of the steering system, whether the steering wheel is in the middle position and whether it travels in a straight line. (7) Sliding sunroof function. (8) The function of the vehicle speed control device (GRA).

9) Radio reception, appearance, and interference noise. (10) Functional shield of the driver information system (FIS). (11) The function of air conditioning (12) Whether the vehicle deviates (horizontal road surface).

13) Balance of wheels, propeller shafts and cardan shafts. (14) Wheel bearings, noise. (15) The hot start characteristics of the engine.