Should the Edge use 92 or 95 gasoline?

Where is the air conditioning relay located in the old Jetta?

The air conditioning relay in the old Jetta is located in the engine compartment. Below is relevant information about the air conditioning relay: 1. Function: A relay is an automatic switching component with isolation functionality, serving as an "automatic switch" that uses small currents to control the operation of large currents. It plays roles in automatic regulation, safety protection, and circuit switching within electrical circuits. 2. Working Principle: A relay is an electrical device that gradually changes the control quantity in a circuit when the variation of the input quantity meets specified requirements, creating interaction between the control system and the controlled system (also known as the output circuit).

6

0

Share

What Causes the Speedometer Needle to Jump Erratically?

When the vehicle starts, erratic jumping of the dashboard needle may be due to poor contact in the control circuit of the dashboard or a malfunction in the circuit board controlling the dashboard. If the idle speed is unstable and the dashboard needle jumps erratically when the vehicle is running, and the throttle response is sluggish when pressing the accelerator, it is likely due to a dirty throttle body and intake tract. Relevant information about the car dashboard is as follows: 1. Introduction: The instrument panel, or instrument-panel, is a rigid flat plate or structural component used to install instruments and related devices. It can be categorized by type into screen-type, frame-type, passage-type, and cabinet-type instrument panels. 2. Function: The instrument panel can be equipped with external lighting and may also include a control console. It comes in various forms and specifications, allowing for the installation of different instruments as needed, or the combination of various instrument panels into a single unit.

13

0

Share

How to Turn on the Air Conditioning in a Buick?

In the Buick vehicle cabin, locate the air conditioning control area at the lower part of the center console. Find the A/C button, which serves as the switch for the air conditioning compressor. Press the brake pedal, and after the vehicle's electrical system is powered on, the engine will begin its self-check procedure. Wait for 3-5 seconds, then turn the ignition key to start the engine. If you want to use the heater, there's no need to press the A/C button; just wait for the engine coolant to warm up. If you want cold air, simply press the A/C switch. There are usually temperature adjustment knobs and fan speed adjustment knobs. Rotate them to the desired positions according to the instructions.

1

Share

What causes the Jieshi truck to lose power when accelerating?

Sudden loss of power during normal driving may be caused by excessive carbon buildup. Due to carbon deposits, localized high temperatures can cause the combustible mixture to ignite prematurely before the spark plug fires, a phenomenon commonly known as detonation. This disrupts the engine's normal operation, causing not only vibrations but also a lack of power when stepping on the accelerator, making the vehicle sluggish. Possible reasons for sudden power loss include: 1. Fuel tank pump: Check if it is functioning properly. The fuel pump motor makes noise when operating. If the fuel pump fails to supply fuel normally, it can lead to insufficient vehicle power. 2. Fuel filter condition: Look for leaks or blockages. If leaks are severe, starting the vehicle could potentially ignite it due to static electricity. 3. Intake pipe blockage: Remove the air filter to check for water ingress. Replace the air filter if necessary. 4. Valve timing accuracy: Ensure the intake and exhaust pipes are tightly sealed. Cleaning the throttle body or adding a cleaning-type fuel additive (fuel system cleaner) to the fuel can help remove carbon deposits to some extent.

17

1

Share

Can a Charging Pile Charge Multiple Vehicles Using an Extension Cord?

Charging piles cannot be used to charge multiple vehicles with an extension cord. This charging method is not recommended because each interface of a charging pile has a rated power. Overloading the circuit may cause a fire due to overheating. Signs of a failing car battery include: 1. Difficulty starting the car: If the car suddenly becomes hard to start without other factors, it may be a sign that the battery is about to fail. 2. Dimming lights at idle: For example, when waiting at a red light or temporarily parked, the headlights may suddenly dim. This occurs because the engine's charging power decreases at idle. 3. Battery warning light illuminates: If the battery warning light comes on, it is a reminder for the owner to have the battery inspected and repaired at a service center. 4. Normal driving but occasional complete power loss after parking and restarting: This happens because, as the battery nears the end of its lifespan, the starting current becomes insufficient, leading to increased oxidation at the battery terminals and resulting in a complete power loss.

15

2

Share

What are the disadvantages of washing an engine with water?

There are no disadvantages to washing the engine compartment with a water gun. Additional information on engine cleaning is as follows: 1. You can use a water gun to clean: However, the fuse box must not be washed and can be wrapped in plastic film. After cleaning, it is necessary to immediately use a high-pressure water gun to dry it, otherwise water ingress into the wire harness connectors can cause vehicle malfunctions. 2. If the engine does not leak oil: If there is only dust and dirt on the surface, then it is not necessary to clean it, and there is no harm to the engine. 3. If the engine leaks oil: It is best to clean it regularly. A common engine oil leak is from the valve cover gasket. The leaked oil will adhere to the entire engine. Engine oil easily attracts dust, and the mixture of dust, dirt, and oil, when baked by the engine's high temperature, will form a thick layer of sludge. 4. Sludge is corrosive: If it gets on the engine wiring or rubber hoses, it can corrode these components, accelerating the aging of the wiring and rubber. Therefore, it is best to clean it. It is recommended to clean the engine compartment at a professional shop, as they have specialized cleaning agents for better cleaning results. They know which areas can and cannot be washed, as they are professionals.

9

0

Share

Should the Edge use 92 or 95 gasoline?

Where is the air conditioning relay located in the old Jetta?

What Causes the Speedometer Needle to Jump Erratically?

How to Turn on the Air Conditioning in a Buick?

What causes the Jieshi truck to lose power when accelerating?

Can a Charging Pile Charge Multiple Vehicles Using an Extension Cord?

What are the disadvantages of washing an engine with water?

What are the misconceptions about seat belts during a vehicle collision?

What Certificates Are Required for Dangerous Goods Vehicle Transportation?

Which Mode is Best for BMW 3 Series?

Is It Illegal to Place Ornaments in the Front of a Car?