Replacement of automobile tires
(1) the tread loss is close to the wear mark; (2) The tire is damaged by cracks or bulges; ③ The tire life expires.
tool
Jack, sleeve for loosening nut, anti-theft screw removal head, nut cover removal head, triangle warning sign, spare tire.
step
① Find a safe and stable place to change tires.
② Press the parking brake and turn the car to the "parking" position.
③ Place heavy objects in front of the front and rear tires.
④ Put the jack under the tire frame and lift it until it supports the car.
⑤ Remove the hub cover and loosen the nut counterclockwise.
⑥ twitch or turn the jack to lift the tire off the ground.
⑦ Loosen all nuts completely and unload the tire.
⑧ Place the spare tire on the wheel hub and tighten the nut by hand.
Replacement of air filter
① Obvious blackening; (2) appear discouraged; There is a lot of dust around.
tool
Automobile, adaptive automobile filter.
step
① Prepare the air filter to match the vehicle model.
② Open the hood of the car and open the protective cover of the air filter element with a screwdriver.
③ Insert a new air filter element, and then tighten the screw of the air filter element protection cover.
Wiper replacement
① rubber strip is aging, fragile and even falls off; ② Water remains on the glass; There are many lines that affect the line of sight; (4) The windshield wiper appears violent jitter and abnormal sound.
step
① Lift the wiper arm, press and hold the clip on the original wiper joint, and take it out forcibly.
② Remove the original wiper and stabilize the wiper arm.
③ Take a new wiper, turn on the middle button and tilt the front end, which makes it easier to install.
④ Insert the U-hook joint of the wiper arm into the middle clip and tighten it.
⑤ Tighten the middle clip and pull out the protective sleeve of the new wiper.
⑥ Put the wiper arm back to its original position.
Add glass water to the kitchen to suit it. There are no time and mileage restrictions. Check and add as often as necessary.
Step ① There is a small pot with a blue cover on the left side of the engine compartment, and the glass water container with the front spray mark on the cover is the glass water container. (2) Open the lid and put in the antifreeze glass water, but don't put it too full. It is enough to see the water at the deepest point.
Brake pad replacement
① No brake pads can be seen; (2) When the brake warning light on the dashboard of the automobile lights up; (3) When braking, it is accompanied by hissing; (4) Slow braking response.
tool
Wrench, sleeve, piston pump, silencing paste.
step
① Remove the wheel where the brake is located.
② Remove the bolt of the brake caliper with a spanner with socket, and then remove the brake pad.
(3) Clean the brake caliper with a rag and coat it with noise-reducing paste.
④ Press the piston to a fixed position with a piston pump, and then install the brake pad on the brake caliper.
⑤ After the new brake pad is installed in place, tighten the guide bolt to complete the installation.
Replace the oil filter element.
After the filter is used for a long time, its filtration efficiency will decrease, and the oil pressure passing through the filter will be greatly reduced.
tool
New engine oil, new engine oil filter element, mechanical filter wrench, gloves, oil consumption basin, funnel, wooden wedge, jack, wrench.
step
① Run the engine to reach the operating temperature.
② Lift the vehicle, use the hand brake and squeeze the front wheel with a wooden wedge.
③ Drain the old oil.
④ Remove the oil filter element.
⑤ Wipe the filter element on the engine with a rag.
⑥ Add new engine oil.
⑦ Check the dipstick again to determine whether the oil level is appropriate.
Replace the air conditioning filter, store the kitchen, store the kitchen. (1) the air conditioning gear has been opened large enough, but the air volume for cooling or heating is very small; ② The air blown out by the air conditioner has an odor.
Step ① Put on gloves and open the storage box of the co-pilot. ② Filter the air conditioner from the original vehicle, and install a new air conditioner filter. Be careful not to install the air conditioner filter upside down. ③ Install the glove box, start the vehicle, turn on the air conditioner, and try to see if the blown air flow is smooth.
Add coolant
The liquid in the coolant reservoir becomes weak.
tool
Screwdriver, water pipe pliers, water receiving bucket, dust removal gun.
step
① Determine the position of the coolant outlet of the vehicle water tank (some models have no outlet of the water tank, so the coolant can be discharged by removing the heater pipe).
(2) After the coolant is discharged, install a water drain plug or a warm air pipe and add clean water to the water tank.
③ Turn on the engine, let the water circulate for 2-3 minutes, and then discharge it again.
(4) After cleaning, drain water, install oil drain plug or warm water pipe, and add new coolant.
⑤ After filling it up, start the engine and circulate for about 10 minutes.
⑥ Finally, add coolant until the kettle is filled with the highest mark.
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