How to Determine When to Replace Car High-Voltage Wires?

1 Answers
HazelAnn
07/30/25 10:04am
The corresponding cylinder of the ignition coil will stop working, causing idle shaking, lack of power when accelerating, and issues such as failure to accelerate and the malfunction indicator light turning on. During idling, there may or may not be shaking, but when accelerating, shaking and lack of power are certain. During acceleration, intermittent power loss may occur, which can result in weak acceleration and shaking. When the air-fuel mixture reaches the exhaust pipe, it may combust due to the high temperature of the exhaust pipe. This combustion generates a large amount of heat, which can clog the catalytic converter's pores, leading to failure.
Was this review help?
1
4
Share
More Forum Discussions

Where is the Chery QQ computer diagnostic connector located?

The OBD computer diagnostic connector for the Chery QQ is located below the right storage compartment. Here are the detailed explanations: 1. The vehicle diagnostic interface, also known as the OBD interface, is an electrical socket for the onboard automatic diagnostic system. When connecting, it should be inserted while the power is off. The vehicle diagnostic interface has a total of 16 pins, each representing a different function. 2. Generally, pin 2 is the bus positive, pin 4 is chassis ground, pin 5 is signal ground, pin 7 is the K-line, pin 10 is the bus negative, pin 15 is the L-line, and pin 16 is only for power supply or detecting battery voltage and current. 3. When checking the battery, there is no need to open the engine cover; simply insert the OBD device, which is very convenient. 4. The remaining pins can have their functions set by the manufacturer.
19
0
Share

Does the 2021 Regal Have Ambient Lighting?

The 2021 Regal is equipped with ambient lighting. Below is an introduction to the Buick Regal: 1. Overview of the Buick Regal: As one of the most successful strategic models under the Buick brand, the Regal has gained widespread popularity among users due to its trendy, dynamic, and tech-savvy product image and comprehensive technical capabilities. The Buick Regal integrates General Motors' global advanced technologies, inheriting traditional strengths while innovating to meet the evolving needs of consumers in the new era. It delivers an enhanced driving experience with renewed dynamic styling, ride quality, and technological features. 2. Powertrain of the Buick Regal: The new Buick Regal offers two drivetrain options, combining advanced technology with high durability. These options balance performance and fuel efficiency, precisely catering to diverse user needs with different power combinations.
19
2
Share

What's the reason for the sudden loss of sound in a Jaguar audio system?

Check if the power supply to the CD player is functioning correctly. When powered on, the indicator light should illuminate, and the CD tray should switch normally. Below is some relevant information about Jaguar: 1. Founding time: Jaguar is a company that sells luxury cars, sports cars, and coupe SUVs. It was founded in 1935 and is headquartered in the UK. In March 2004, Jaguar officially entered the Chinese market; in February 2015, it celebrated its 80th anniversary and officially launched the "Year of the Jaguar" in 2015. 2. Appearance: Jaguar features stunning and sharp eyes, a sculpted exterior, meticulously polished bodywork that is smooth and reflective, and unparalleled craftsmanship that is perfectly refined. Jaguar takes the concept of handcrafted luxury cars to the extreme.
5
3
Share

What Happens When a Cadillac Oxygen Sensor Fails?

In the early stages of failure, the primary symptom is the illumination (or occasional flickering) of the engine warning light on the dashboard, though the vehicle may still be drivable for a short period. Below is some information about Cadillac: 1. Brand Introduction: Cadillac, a world-renowned luxury automobile brand under General Motors, was founded in 1902 (the Year of the Tiger) in Detroit, known as the Motor City of America. Over the past century, Cadillac has pioneered numerous industry firsts and set countless standards for luxury vehicles. It can be said that Cadillac's history represents the history of American luxury cars. 2. Logo Introduction: The famous wreath and shield emblem chosen by Cadillac symbolizes its leadership in the automotive industry. This profound and intricate emblem also reflects the Cadillac family's heritage as royal nobility and honors the courage and prestige of the ancestors of Detroit's founders.
8
3
Share

What procedures are required to change a vehicle's license plate?

Vehicle license plate change procedures are as follows: 1. Apply to the traffic management department for cancellation of the original license plate. The department will review traffic violations associated with the vehicle registration certificate and license plate. After completing all violations and obtaining approval for plate change; 2. Publish a license plate cancellation announcement in local newspapers (the traffic management department may also issue a cancellation notice); 3. After 30 days, the applicant should bring their ID card and the original vehicle purchase invoice to the local traffic management department to complete new registration procedures; 4. Pay the plate change fee. License plates refer to vehicle registration plates, which are metal or plastic sheets attached to both the front and rear of a vehicle. Typically made of aluminum, plastic, or stickers, these plates display the vehicle's registration number, registration region, and other basic information.
11
2
Share

What is the normal tire pressure for a Camry?

Toyota Camry in actual use, a range of 2.2 or 2.3 bar is more appropriate, but adjusting to 2.5 bar is also acceptable. If the vehicle is fully loaded with a large amount of cargo in the trunk, the rear tire pressure can be increased to 2.5 bar. Additional information: The importance of maintaining normal tire pressure: Hazards of overinflated tires: 1. The friction and adhesion of the tires will decrease, affecting braking performance; 2. It can cause steering wheel vibration and deviation, reducing driving comfort; 3. Accelerates wear on the central tread pattern of the tire, shortening the tire's lifespan; 4. Increases vehicle vibration, indirectly affecting the lifespan of other components.
7
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.