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Bigboss Auto Service

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PMS Service
change oil
Brakes
suspension
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29/03/2026

Montero sport pms service Done! 🧑‍🔧
Clean and repair starter motor ✅
Change oil and filter ✅
Change Air filter ✅
Engine scanning ✅
Battery health check ✅
Clean brakes and adjust ✅
Top up coolant ✅
Safety inspections ✅
Carwash with back to zero ✅

26/05/2025

Mitsubishi Xpander Regular Pms package done. Client from Laurel Tanauan Batangas.

Job Done:
Upgrade to fully synthetic oil ✅
Replace Oil fiter ✅
Replace new Cabin & Air Filter ✅
Clean & Adjust brakes ✅
Top up Coolant & windshield reservoir ✅
Battery health check✅
Under chasis Safety inspection ✅

Maraming salamat po sa tiwala. 🙂

20/05/2025

Re-stock of Oil and filters. 😊

19/05/2025

Toyota Vios Regular Pms upgrade to fully synthetic. ✅
Clean brakes & adjust ✅
Coolant flushing ✅
Safety inspection ✅
Findings: minimal oil leak rear left shock.
Lower arm bushing minimal damage, subject for replacement.

Salamat po sa tiwala. ❤️‍🔥

Please Like, follow & share thanks! 😊

゚

29/12/2024

Knock Sensor

A knock sensor is a small, yet essential component in your car's engine that plays a key role in keeping your engine running smoothly. Its main job is to detect any unusual vibrations or "knocking" noises caused by improper combustion of fuel. If left unchecked, these knocks can seriously damage your engine over time.

How a Knock Sensor Works:
1. The knock sensor is mounted on the engine block, where it constantly monitors vibrations.
2. If the sensor detects knocking, it sends a signal to the car's Engine Control Unit (ECU).
3. The ECU then makes adjustments to either the ignition timing or the fuel-air mixture to stop the knocking.

Signs Your Knock Sensor May Be Failing:
Reduced engine performance: If your car isn't as powerful as it once was, this could be a sign.
Poor fuel economy: You may notice you're burning through fuel faster than usual.
Check engine light: If the light comes on, the knock sensor might be sending error signals.
Engine knocking or pinging sounds: You may hear odd noises coming from the engine.
Failed emissions test: Trouble passing emissions tests could be linked to sensor issues.

Tips to Maintain a Knock Sensor:
Always use high-quality fuel to avoid pre-ignition or detonation issues.
Stick to your car’s maintenance schedule, especially when it comes to checking spark plugs and the fuel system.
If you notice any symptoms or get a related diagnostic trouble code (DTC), replace the knock sensor to avoid engine damage.

Common DTC Codes Related to Knock Sensors:
P0325: Knock Sensor Circuit Malfunction
P0326: Knock Sensor Range/Performance Problem
P0330: Knock Sensor 2 Circuit Malfunction
P0332: Knock Sensor 2 Circuit Low Input
Ignoring a failing knock sensor can lead to severe engine damage and expensive repairs. Regular maintenance and timely replacements can help keep your engine safe and running efficiently.

Ctto: Mr tahir

29/12/2024

STEPS TO FIX ROUGH IDLING

*Step 1: Check the Basics*

- *Oil Levels and Condition*: Ensure the oil level is at the recommended level. Low oil levels or dirty oil can cause engine problems, including rough idling. Check the oil color and consistency; if it's dark or dirty, change it.
- *Air Filter Cleanliness*: A dirty air filter can restrict airflow, leading to rough idling. Inspect and clean or replace the air filter as needed.
- *Spark Plug Condition and Gap*: Worn out or fouled spark plugs can cause misfires, leading to rough idling. Check the spark plug condition, gap, and replace them if necessary.

*Step 2: Investigate Vacuum Leaks*

- *Inspect Hoses and Connections*: Vacuum leaks can cause rough idling. Inspect hoses and connections for cracks, damage, or loose connections. Use a vacuum gauge to test for leaks.
- *Use a Vacuum Gauge*: A vacuum gauge can help identify leaks or restrictions in the intake system. Connect the gauge to the intake manifold and monitor the reading. A steady reading indicates no leaks, while a fluctuating reading indicates a leak.

*Step 3: Clean or Replace the Throttle Body*

- *Remove Carbon Buildup and Debris*: The throttle body can become clogged with carbon buildup and debris, causing rough idling. Use a throttle body cleaning kit to remove deposits and clean the throttle body.
- *Consider Replacing the Throttle Body*: If the throttle body is severely clogged or damaged, consider replacing it.

*Step 4: Inspect and Clean Fuel Injectors*

- *Use a Fuel Injector Cleaning Kit*: Fuel injectors can become clogged, causing rough idling. Use a fuel injector cleaning kit to clean the injectors.
- *Replace Injectors if Clogged or Malfunctioning*: If the injectors are severely clogged or malfunctioning, replace them.

*Step 5: Check Engine Sensors*

- *Verify Proper Function of MAF, TPS, and Other Sensors*: Faulty sensors can cause rough idling. Use a scan tool to verify proper function of the Mass Airflow (MAF) sensor, Throttle Position Sensor (TPS), and other sensors.
- *Replace Faulty Sensors as Needed*: If a sensor is faulty, replace it.

*Step 6: Consider Professional Help*

- *If Issues Persist*: If you've completed the above steps and the issue persists, consult a mechanic for further diagnosis and repair.

By following these steps, you'll be able to identify and fix the root cause of rough idling, ensuring your car runs smoothly.

Ctto.

25/12/2024

A dirty throttle body can indeed cause a range of problems that affect engine performance. Here are the signs mentioned that may indicate a dirty throttle body:

1. Rough idling: An uneven or unstable idle can be a sign that the throttle body is clogged with dirt, dust, or debris.
2. Jumpy or sluggish acceleration: A dirty throttle body can disrupt the airflow into the engine, leading to poor acceleration or jerky movements.
3. Poor fuel economy: A clogged throttle body can cause the engine to work harder, leading to decreased fuel efficiency and increased fuel consumption.
4. Stalling: In severe cases, a dirty throttle body can cause the engine to stall or hesitate, especially when idling or accelerating.

To resolve these issues, cleaning the throttle body is a relatively simple and inexpensive process. Here's a brief overview of the steps involved:

1. Locate the throttle body: Find the throttle body, usually located between the air filter and the engine intake manifold.
2. Disconnect the battery: Disconnect the negative battery cable to prevent any accidental engine starts.
3. Remove the air intake duct: Take out the screws or clips holding the air intake duct in place, and gently pull it away from the throttle body.
4. Spray a throttle body cleaner: Use a throttle body cleaner spray to loosen any dirt, grime, or carbon deposits.
5. Use a soft-bristled brush: Gently scrub the throttle body and its components, such as the throttle valve and idle air control valve.
6. Wipe clean with a lint-free cloth: Use a lint-free cloth to wipe away any remaining dirt or debris.
7. Reassemble everything: Put everything back together in the reverse order of how you disassembled it.

By following these steps, you should be able to clean your throttle body and restore your engine's performance.

CTTO

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