Automotive repair tools include the following categories:

1. Electrical maintenance tools
Electrical maintenance tools are mainly aimed at battery maintenance, including car test pens, battery connection cables, battery chargers, battery rust removal pliers, etc.
2. Tire repair tools
Tire repair tools mainly include jacks, air gun wrenches, air gun sleeves, tire wrenches, tire repair pads, rubber cleaning agents, etc.
3. Lubrication equipment and tools
Lubrication tools include Grease gun, grease gun tube, Grease gun nozzle, oil pot, etc.
4. Engine maintenance tools
Engine maintenance tools include filter wrenches, belt wrenches, spark plug sockets, timing tools, piston ring pliers, etc.
5. Vehicle interior repair tools
Body interior repair tools include sheet metal hammer, sheet metal lining iron, sheet metal shaping file, panel disassembly tool, glass suction cup, glass sealing strip tool, wooden handle scraper, etc.
6. Chassis maintenance tools, etc
Chassis maintenance tools include repair lying boards, sleeve sets (including ratchet wrenches, sleeves, screwdriver sleeves, hexagonal sockets, extension rods, etc.), bearing pullers, pullers, brake maintenance tools, etc.
Electric tools are tools that use electrical energy to drive an electric motor to output kinetic energy. Common electric tools in the garage include: air compressor, electric hand drill, impact drill, Bench grinder, vacuum cleaner, electric wrench, Angle grinder, etc. Pneumatic tool are mainly tools that use compressed air to drive motors and output kinetic energy. Common Pneumatic tool in the garage include: spray gun, Impact wrench, air drill, pneumatic Bench grinder, air shear, oil/grease dispenser, etc. The manual maintenance tools for automobiles consist of general tools and specialized tools.
(1) General tools include hammers, screwdrivers, pliers, wrenches, etc. Wrenches commonly used in automobile repair include open-end wrench, box wrench, dual-use wrench, socket wrench, Adjustable spanner, torque wrench and special wrench.
(2) Special tools commonly used for car repair include spark plug socket wrenches, piston ring disassembly pliers, valve spring disassembly pliers, oil filter wrenches, jacks, and top pullers.
General tools for car maintenance include hammers, drivers, pliers, wrenches, etc.
（1） Hammer: Provides a large striking force.
（2） A screwdriver (also known as a screwdriver or screwdriver) is a tool used to tighten or loosen slotted screws. Divided into a character and a cross. Attention: Do not use it as a chisel; You cannot be a crowbar.
（3） There are many kinds of pliers, including lithium fish pliers and Needle-nose pliers commonly used in automobile repair.
1. Slip joint pliers: Hold flat or cylindrical parts by hand. Metal can be cut off if there is a cutting edge. Attention: Do not use pliers to turn bolts or nuts; Cannot be used as a crowbar; Cannot be used as a hammer.
2. Needle-nose pliers: used to clamp parts in narrow places.
（4） Wrenches are used to fold bolts and nuts with edges and corners. Commonly used in car repair include open end wrenches, ring wrenches, socket wrenches, adjustable wrenches, torque wrenches, pipe wrenches, and special wrenches.
1. Open end wrench (solid wrench): There are 6 or 8 pieces available within the width range of 6 to 24 millimeters. Suitable for folding bolts and nuts of general standard specifications.
2. Box wrench: suitable for folding bolts or nuts within the range of 5-27 millimeters. Each set of ring wrenches comes in 6 pieces and 8 pieces.
The two ends of the ring wrench are like sockets, with 12 corners, making it difficult to slip off during operation.
3. Socket wrenches: Each set comes in three types: 13 pieces, 17 pieces, and 24 pieces. Suitable for folding and installing certain bolts and nuts in places where ordinary wrenches cannot work due to position limitations. When folding bolts or nuts, different sleeves and handles can be selected according to needs.
4. Adjustable wrench: The opening can be freely adjusted.
5. Torque wrench: used to tighten bolts or nuts with a socket. A torque wrench is indispensable in car repair, such as tightening cylinder head bolts, crankshaft bearing bolts, etc. The torque wrench used for automobile repair is 2881 Newton-metre.
6. Special wrench: also known as a ratchet wrench, should be used in conjunction with a socket wrench. Generally used for tightening or disassembling bolts or nuts in narrow places, it can be disassembled or assembled without changing the wrench angle.