How to Change the Transmission Oil for a Coaster?

3 Answers
Braxton
07/29/25 12:28pm
Safety stands, flat-head screwdriver, ratchet wrench, extension bar, manual transmission lubricant, sealant, 1.8L container. Park the car securely, engage the handbrake, and remove the car key. Unscrew the drain nut at the bottom of the transmission housing, use the container to catch the draining transmission oil, then tighten the drain nut back. Pull the hood release switch, pour the manual transmission lubricant into an empty bottle using a funnel, then pour it into the manual transmission through the funnel.
Was this review help?
18
3
Share
DiLyla
08/13/25 11:45pm
As someone who frequently works on cars, I've changed the Coaster transmission fluid several times. It's not a difficult operation but requires attention to detail. First, park the car on level ground and start the engine to warm up the transmission fluid for easier flow—ten minutes is sufficient. Prepare your tools: a large wrench, oil pan, and funnel. Make sure to select the correct new transmission fluid model—don't get it wrong, check the manual for reference. After turning off the engine, crawl under the car to locate the drain plug, usually near the rear axle. Use the wrench to loosen it and drain the fluid; it will spray out, so wear gloves to prevent burns. Once the fluid has drained completely, wipe the drain hole clean with a cloth and tighten the plug back securely. Slowly pour in the new fluid through the filler hole using a funnel—don't rush to avoid spills. After filling, start the car and let it idle for a few minutes to check the fluid level, ensuring it's between the marks. A quick reminder: change the fluid every two years or 50,000 kilometers to extend the transmission's lifespan. The whole process takes about half an hour, but be careful not to dirty the ground—lay down some cloth to catch any splashes.
Was this review help?
10
2
Share
Expand All
LolaAnn
10/09/25 3:58am
Changing transmission fluid by myself is quite interesting, I enjoy this DIY process. The steps start with selecting the right fluid – don't skimp on money when buying proper transmission fluid from the store. Find a level spot to park and warm up the car for a few minutes to ensure proper fluid temperature. Get tools ready: prepare a large drain pan to catch the fluid and avoid spills, choose wrenches according to bolt sizes. Crawl under the car, open the drain plug and wait patiently for about two minutes until all fluid drains out. When adding new fluid, use a funnel to pour slowly into the fill port without overfilling – it's best to have someone help check the fluid level. Before finishing, start the engine and test shift through all gears to ensure smooth operation. Finally, don't forget to clean tools and check bolt tightness. This kind of maintenance saves money while teaching skills, and allows early detection of potential transmission issues during inspection.
Was this review help?
1
0
Share
Expand All
More Forum Discussions

Where is the fuel pump relay located in the 2011 Nissan Qashqai?

The fuel pump relay of the Nissan Qashqai is located in the engine compartment, beneath the intake pipe, next to the battery. A relay is an electronic control device that consists of a control system and a controlled system, commonly used in automatic control circuits. It essentially functions as an automatic switch that uses a smaller current to control a larger current, thereby playing roles such as automatic regulation, safety protection, and circuit switching in electrical circuits. Below are related details: 1. Principle: Electromagnetic relays generally consist of an iron core, coil, armature, and contact reeds. When a certain voltage is applied across the coil, a current flows through it, generating an electromagnetic effect. The armature is then attracted by the electromagnetic force, overcoming the tension of the return spring to move toward the iron core, thereby causing the moving contact of the armature to connect with the stationary contact (normally open contact). When the coil is de-energized, the electromagnetic attraction disappears, and the armature returns to its original position under the spring's reaction force, causing the moving contact to reconnect with the original stationary contact (normally closed contact). This process of connection and disconnection achieves circuit conduction and interruption. 2. Distinguishing 'Normally Open' and 'Normally Closed' Contacts: The stationary contact that remains disconnected when the relay coil is not energized is called the 'normally open contact'; the stationary contact that remains connected is called the 'normally closed contact'.
1
1
Share

What does the Elysian EV mode mean?

Elysian EV refers to the electric mode. When this mode is activated, the vehicle is driven by the generator, which is suitable for use in traffic congestion. Below are the specific details about the Elysian: 1. Powertrain: The Elysian is an MPV under Dongfeng Honda, equipped with a 2.0L L4 naturally aspirated engine, delivering a maximum horsepower of 146 HP and a maximum torque of 175 Nm, paired with a CVT transmission. 2. Body dimensions: The Elysian measures 4950mm in length, 1842mm in width, and 1711mm in height, with a wheelbase of 2900mm. It has a top speed of 160 km/h and a fuel tank capacity of 50L.
13
4
Share

Analysis of the Audi Q5 Chassis?

Audi Q5 chassis introduction is as follows: 1. Overview: It adopts a suspension combination of front five-link and rear trapezoidal link. The front suspension is a traditional double-wishbone suspension, with the upper and lower control arms simplified into two pull rods, allowing for more flexible suspension arrangement. The rear suspension consists of an H-shaped control arm, an upper control arm, and another upper control arm. 2. Subframe: The subframe features a frame shape reinforced with two diagonally arranged steel plates, enhancing the overall structure. The subframe is made of steel. 3. Front Suspension: The Audi Q5's front suspension is a five-link type, with the lower control arm and lower rear control arm made of aluminum. The steering tie rod and lower rear control arm have significant bends to prevent interference with the wheels when steering is at full lock, increasing the turning angle. The pivot axis of the lower rear control arm is diagonally arranged to withstand some longitudinal forces from the body. 4. Rear Subframe: The Q5's rear subframe is also frame-shaped, compared to the front subframe, it lacks the cross-reinforcing steel plates but appears larger and more robust. The rear subframe is also made of steel. 5. Rear Suspension: The Audi Q5's rear suspension is in a trapezoidal multi-link form. The H-shaped control arm, seemingly large and bulky, is actually a hollow structure, made of the same aluminum material as the wheel bearing housing. The connection point between the rear suspension spring and the hydraulic shock absorber differs, with an increased spring diameter sufficient to support the Q5's body. The hydraulic shock absorber connects through the H-shaped control arm to the wheel bearing housing.
17
5
Share

What causes intermittent idling vibration in Audi Q5?

Audi Q5 intermittent idling vibration may be caused by the following reasons: 1. Dirty air filter: The air filter is designed to protect the engine and reduce wear, usually replaced around 10,000 kilometers. If not replaced in time, insufficient air intake can cause low idle speed, leading to engine vibration. Solution: Replace the air filter. 2. Clogged fuel injectors: Fuel injectors are key components for fuel injection in cars, with a long service life of up to hundreds of thousands of kilometers. However, gum in gasoline can clog the injector nozzles, causing inconsistent fuel injection among injectors and uneven cylinder operation, resulting in engine vibration. Solution: Remove and clean them. 3. Ignition system issues: Check the condition of spark plugs, high-voltage wires, and ignition coils. Poor ignition system performance or weak spark plug firing can also cause such faults. Solution: Check if spark plugs are excessively carbon-fouled and replace them if necessary. 4. Unstable fuel pressure: If you have already cleaned engine carbon deposits, cleaned the throttle body, replaced gaskets and spark plugs, but still notice body vibration at idle, Solution: Check the fuel supply pressure and intake pressure sensors for normal operation. Abnormal fuel pump pressure or incorrect intake pressure sensor readings can all cause body vibration.
17
2
Share

How Many Cylinders Does the Arrizo 5 Engine Have?

The domestically produced Arrizo 5 is equipped with a four-cylinder engine, featuring an inline-four design with a displacement of 1.5 liters. The car's power performance ranks above average among models in the same price range and class, and the engine also incorporates fuel-saving technology. Here is some additional information: 1. Function of a 4-cylinder engine: A 4-cylinder engine provides power for the car. During the engine operation, it allows gasoline to burn and expand within a sealed cylinder, generating thermal energy that pushes the piston to perform work, thereby converting thermal energy into mechanical energy. 2. Composition of a 4-cylinder engine: The components of a 4-cylinder engine mainly include the cylinder block, crankcase, cylinder head, and cylinder gasket. A 4-cylinder engine can refer to both the power generation device and the entire machine including the power unit. The main part of the engine is the cylinder, which is the source of the car's power. Cylinders can be categorized into general-type cylinders and deep-skirt-type cylinders, among others.
19
0
Share

What Causes Intermittent Idle Vibration in the Mazda Atenza?

If a car experiences body vibration during idle, it is highly likely due to suboptimal performance of certain automotive components, such as unstable oil pressure, aging engine parts, excessively dirty engine throttle, or excessive carbon buildup in the fuel injectors. Below are detailed explanations: 1. Unstable Oil Pressure: If you have already cleaned the engine carbon deposits, cleaned the throttle, replaced the oil pads and spark plugs, but still notice body vibration during idle, it is recommended to visit a 4S shop to check the fuel supply pressure and the intake pressure sensor. Abnormal fuel pump supply pressure or incorrect values and poor performance of the intake pressure sensor can both cause body vibration. The best solution is to check the oil pressure and replace the components if necessary. 2. Aging Engine Components: Components like engine mounts aging can cause body vibration. Engine mounts are essentially the shock absorption system of the engine, responsible for absorbing minor vibrations during engine operation. If the engine mounts are faulty, these vibrations will be transmitted to the steering wheel and the cabin. 3. Excessive Carbon Buildup in the Engine Throttle or Fuel Injectors Causing Vibration: When there is excessive carbon buildup, the gasoline sprayed by the cold start injector will be largely absorbed by the carbon deposits, resulting in an overly lean mixture during cold starts and making it difficult to start. After starting, the gasoline adsorbed on the carbon deposits will be sucked into the cylinders by the engine's vacuum suction force for combustion, enriching the mixture. This causes the engine's combustible mixture to alternate between lean and rich, leading to idle vibration. The solution is to clean the fuel system and check if the idle control valve has carbon buildup, which should be cleaned thoroughly.
12
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.