DNA Auto Repair

04/23/2026

04/04/2026

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04/04/2026

Wesołego Alleluja !!! 🐥🐣🐥🐣🐥🐣🐥
Oraz mokrego Dyngusa
Dla Wszystkich Klientów
Życzy DNA AUTO 🐣

03/25/2026

🌡️🚗 Cooling System Challenge!

Do you know what a thermostat really does in your engine? 🤔

Looks simple… but many people get this wrong 👀

👇 Drop your answer below (A / B / C / D)

💡 Think before you answer:
Is it controlling pressure… or temperature? 🔥❄️

🛠️ Answer coming soon…

Dr.mechanics

03/25/2026

Proper Sensor Cleaning – Why It Matters

Modern engines rely on multiple sensors to deliver accurate data to the ECU for fuel injection, ignition timing, and overall performance. Dirty or contaminated sensors can lead to poor fuel economy, rough idling, loss of power, and even engine warning lights.

The MAF sensor measures incoming air, so its delicate filament must never be touched. Even slight damage can affect readings. The MAP sensor uses a sensitive diaphragm to detect pressure—clean it gently without applying force. The TPS sensor monitors throttle position, and forcing its shaft manually can damage internal components and cause incorrect signals.

The CKP sensor often collects metallic debris due to its magnetic tip. Cleaning should be done carefully without scratching the surface. Similarly, the CMP sensor contains an internal magnet that should not be disturbed or forced during cleaning.

The O2 sensor is extremely sensitive and should never be cleaned with a metal brush, as this can damage its protective layer and affect exhaust readings.

Using proper sensor cleaner spray and following correct procedures helps maintain engine efficiency, prevents costly repairs, and ensures smooth vehicle performance.

Dr.mechanics

01/05/2026

Brake Fluid

12/24/2025

📌 Types of Sensors in Vehicles: 1. Mass Air Flow Sensor (MAF): Measures air entering the engine for fuel efficiency. 2. Throttle Position Sensor (TPS):...

11/12/2025

See how a Distributorless Ignition System works. Everything from the Ignition Switch, Battery, Coils, Spark Plugs and Position Sensors.

09/24/2025

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09/24/2025

Shocks and struts go together almost interchangeably as a concept, but they're actually different parts. Here's how to tell if your struts are going bad.