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Post History: ScanToolGuru
ScanToolGuru
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Yes, you can definitely use a Bluetooth OBD2 scanner like BlueDriver for advanced diagnostics — but …
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Can I use a Bluetooth OBD2 scanner like BlueDriver for advanced diagnostics?
1 week ago
Dashboard flickering when starting the car is usually caused by a weak battery, loose wiring, or a f …
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Why is my dashboard flickering when I start the car?
1 week ago
I’ve recently started feeling some vibration through the brake pedal when slowing down. I’m wonderin …
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How do I know if my brake rotors need replacing?
1 week ago
Every time I start my car, the dashboard lights flicker or sometimes reset completely for a second. …
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Why is my dashboard flickering when I start the car?
2 weeks ago
Short-term fuel trim (STFT) adjusts fuel mixture instantly to match changing engine conditions — lik …
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What’s the difference between short-term and long-term fuel trim live data?
2 weeks ago
For new car owners, some essential basic maintenance tips include: regularly checking engine oil lev …
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What are the essential basic car maintenance tips for new car owners?
2 weeks ago
I started learning car diagnostics when my old car kept showing check engine lights. Bought a basic …
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New Member Here — How Did You All Get Into Car Diagnostics & Repair?
2 weeks ago
If replacing the gas cap didn’t fix the P0455 code, the leak could be from a cracked hose or faulty …
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P0455 Code: EVAP Large Leak — Can’t Find The Leak Even After Replacing Gas Cap!
2 weeks ago
I recently bought a brand-new car, and within a few days, I’ve noticed the battery keeps dying even …
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Why is my car battery dying so quickly after buying a new car?
2 weeks ago
Yes, you can drive with the P0135 code—but fix it soon to avoid rough performance, increased emissio …
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P0135 Oxygen Sensor Heater Circuit Malfunction — Can I drive like this?
2 weeks ago
I’ve personally used both the Autel MaxiCOM MK808Z and the Launch CRP123X. The MK808Z clearly stands …
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What makes the Autel MaxiCOM MK808Z a better OBD2 scanner compared to the Launch CRP123X?
2 weeks ago
I recently replaced the brake pads on my car, but now the brake pedal feels very soft and spongy whe …
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Why is my brake pedal soft after replacing brake pads?
2 weeks ago
Excellent question, Brad — glad you’re being proactive with your vehicle maintenance. Many new car o …
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How Often Should I Rotate My Tires and Why Is Tire Rotation Important?
2 weeks ago
It’s pretty common to feel a soft pedal right after pad replacement — especially if you didn’t bed i …
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Brake Pedal Feels Soft After Pad Replacement – Did I Miss Something?
2 weeks ago
👍 Great work! Classic CV joint symptom. Glad you shared the full troubleshooting steps — very helpfu …
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SOLVED: Car Vibrates When Accelerating – Found the Real Problem
3 weeks ago
🚩 Symptoms: Brake pedal went almost all the way to the floor. Car still stopped but wi …
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SOLVED: Brake Pedal Goes to Floor – My Full Fix
3 weeks ago
Happened to me last summer. The radiator fan relay was bad. Swapped it out for $10 and overheating a …
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Engine Overheating When Idling – What’s Causing It and How to Fix?
3 weeks ago
Yes, 100%. A failing crankshaft position sensor often causes intermittent no-start issues — especial …
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Car Won’t Start Randomly – Could It Be the Crankshaft Position Sensor?
3 weeks ago
Yes, I've seen this issue before — especially on older cars or after heavy rain when the O2 sen …
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Check Engine Light Came On After Rain – Could It Be a Sensor Issue?
3 weeks ago
I'm using an OBD2scanner and started checking live data for my 2012 Toyota Corolla. I often see …
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How to Interpret Fuel Trim and O2 Sensor Readings from Live Data?
3 weeks ago
Common causes: Bad or lazy O2 sensors Small exhaust leaks Aftermarket catalyt …
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P0420 Code on Toyota Corolla – Is It Safe to Drive and How Do I Fix It?
3 weeks ago
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