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How to Replace the Brake Pads on a LaCrosse?

2 Answers
MacRowan
07/24/25 4:49am
LaCrosse brake pad replacement method: For models with electronic parking brakes, the standard procedure requires entering the brake system maintenance mode first. Turn on the power, press the parking brake button three times consecutively while holding down the brake pedal until the parking brake mode indicator flashes on the dashboard. Then use a caliper piston retraction tool to compress and retract the piston, ensuring the two notches on the piston are vertically aligned. Install the new brake pads afterward. If the vehicle does not have an electronic parking brake, there is no need to enter the brake system maintenance mode. The LaCrosse is a new mid-to-high-end sedan introduced by SAIC-GM, with dimensions of 5005mm in length, 1858mm in width, and 1500mm in height, a wheelbase of 2837mm, and front-engine, front-wheel-drive configuration.
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Cayden
08/11/25 12:25am
I've changed the brake pads on my LaCrosse several times myself, and it feels quite simple as long as you're patient. First, find a flat surface to park, engage the handbrake, and use a jack to lift one side of the car. Place wheel chocks behind the rear wheels to prevent rolling. After removing the tire, you'll see the brake caliper. Use a wrench to loosen the caliper bolts and gently remove it, hanging it aside without pulling on the brake line. Pry off the old brake pads and replace them with new ones, making sure they're oriented correctly and not installed backward. When pushing the piston back, I use a C-clamp to slowly press it in or place an old pad underneath for leverage. Reattach the caliper, tighten the bolts, put the tire back on, and lower the car. Sit inside and pump the brakes hard several times to reset the piston. The whole process shouldn't be rushed—take your time, and it should take about an hour. The tools needed are basic household items like a jack and wrenches. For safety, remember to wear gloves and goggles, and be cautious of the wheel falling off. After driving for a few days, the new pads will bed in, and the noise will disappear. It saves money and builds skills, but beginners should consider having someone accompany them.
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What are the pros and cons of car head-up displays?

There are two types of head-up display products. One is the suspended type, whose advantage lies in its high compatibility with any car and simple installation. The disadvantage is that it occupies the car's sun visor and is not very stable when fixed on the sun visor. The second type is the dashboard type, which is relatively stable and allows the driver to view it at eye level. However, the downside is that the device generates noticeable heat, especially in hot weather, making heat dissipation a challenge. Here is some relevant information about head-up displays: 1. Introduction: Head-up display, abbreviated as HUD, is also known as a parallel display system. It refers to a driver-centric, blind-operation, multi-functional dashboard. Its function is to project important driving information such as speed and navigation onto the windshield in front of the driver, allowing the driver to view crucial driving information like speed and navigation without having to look down or turn their head. 2. Design Purpose: The driver-centric design aims to make it more convenient for the driver to view the car screen and operate knobs while driving. Blind operation is intended to minimize the driver's need to divert their gaze from the road ahead. Displaying navigation information on the multi-functional dashboard is to reduce the driver's attention shift when checking navigation. In short, the common goal of these features is to prevent the driver from constantly looking around and to keep their focus on the road ahead.
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Is Oil Leakage from the Rear Axle Vent Hole a Serious Problem?

Oil leakage from the rear axle vent hole is indeed a serious problem. Over 90% of oil leakage issues occur because the rubber sealing ring loses a significant amount of plasticizers and softeners due to prolonged exposure to alternating hot and cold temperatures, leading to corrosion, aging, and hardening. Initially, it may manifest as oil seepage, gradually progressing to dripping oil. Over time, the sealing ring may crack. In the past, such leaks were addressed by dismantling the engine and replacing the oil seal. However, with technological advancements, oil leakage can now be resolved without disassembly. Common causes of rear axle oil leakage in vehicles: Improper installation of the main drive gear oil seal; porous or sand-included bearing seat castings. In such cases, simply replacing the oil seal won't suffice—the bearing seat must be replaced; overfilling of gear oil, damaging the oil seal edge during half-shaft assembly; misaligned rear axle wheel hub flange connection holes, causing misalignment between the half-shaft and wheel hub, leading to repeated damage to the half-shaft oil seal; damaged inner oil seal of the rear wheel hub, causing lubricant to be thrown out from the inner wheel disc. Reasons for oil leakage under the vehicle: Poor quality, material, or workmanship of the product (parts); flawed structural design; improper high-speed assembly, unclean mating surfaces, damaged, displaced, or improperly installed gaskets; uneven tightening torque of nuts, stripped threads, or loose fasteners leading to operational failure; excessive wear, aging, deterioration, or deformation of sealing materials after prolonged use; overfilling of lubricant, excessively high oil level, or use of incorrect oil type.
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Is a Physical Examination Required for a Driver's License?

A physical examination is required when applying for a driver's license. The examination mainly includes vision tests, height and color vision checks, hearing tests, and assessments of the upper limbs, lower limbs, torso, and feet to detect any abnormalities. Before applying for a driver's license, a physical examination is mandatory to determine if the applicant meets the physical requirements for driving. Driver's License Physical Examination Process: First, go to the local People's Hospital for the examination. If the driving school has a designated hospital for physical examinations, follow the school's instructions. Bring your ID card and personal belongings, as hospitals can be crowded, so keep your items secure. The hospital will have a designated area for the examination; you can inquire at the front desk or the volunteer service desk. After the examination, the staff will provide a printed form. This form needs to be stamped at the counter, and once stamped, the physical examination is complete. Keep the examination invoice safe, as you will need to submit it to the driving school along with other documents. Each subject exam can be taken once, with one retake allowed if failed. If you do not take the retake or fail it again, the exam process ends, and you must reschedule. Within the 3-year validity period of the driving skill test permit, the number of reschedules for the subject two (parking skills) and subject three (road driving skills) exams must not exceed five each, meaning a total of ten attempts are allowed for both subjects.
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What does it mean to check the coolant level with the engine off?

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Does the Tharu consume engine oil?

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