ForumPost History: CarGuyBrad

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Post History: CarGuyBrad

CarGuyBrad

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Short‑Term Fuel Trim (STFT) is the engine computer’s real‑time correction to the air‑fuel ratio—adju …In: What’s the difference between short-term and long-term fuel trim live data?

2 weeks ago

I recently updated my OBD2 scanner’s software, and after that, it's acting a bit strange. Some …In: How do I reset my OBD2 scanner after a software update?

2 weeks ago

If the battery keeps dying even after replacement, it could be a parasitic drain — something is draw …In: My battery keeps dying even after replacement, what could be wrong?

2 weeks ago

Start with the gas cap — make sure it’s tight and sealing properly. If that’s okay, check the EVAP h …In: P0455 Code: EVAP Large Leak — Can’t Find The Leak Even After Replacing Gas Cap!

2 weeks ago

When your car shows a P0135 code, it means there’s a problem with the heater circuit inside the upst …In: P0135 Oxygen Sensor Heater Circuit Malfunction — Can I drive like this?

2 weeks ago

I had a P0135 on my Toyota Camry. Replacing the O2 sensor heater fuse fixed it. Check your fuses bef …In: Check Engine Light Came On After Rain – Could It Be a Sensor Issue?

2 weeks ago

My fan was fine, but thermostat was stuck partially closed. It only overheated at idle. New thermost …In: Engine Overheating When Idling – What’s Causing It and How to Fix?

3 weeks ago

I'm pretty new to car ownership and heard that tire rotation is important for vehicle maintenan …In: How Often Should I Rotate My Tires and Why Is Tire Rotation Important?

3 weeks ago

Don’t forget: Autel requires yearly subscription after the first free year for updates. Innova doesn …In: Innova 5610 vs Autel MK808Z – Which One Is the Best for Advanced DIY Diagnostics?

3 weeks ago

🚩 Symptoms: Rough idle, shaky engine at stop lights. Slight loss of power. CEL …In: SOLVED: Engine Misfire at Idle – Found the Fix

3 weeks ago

Your O2 B1S1 is behaving perfectly — it’s supposed to oscillate between 0.1v and 0.9v rapidly. That …In: How to Interpret Fuel Trim and O2 Sensor Readings from Live Data?

3 weeks ago

Hey guys, I recently bought an OBD2 scanner to diagnose my car, but it’s not connecting to the ve …In: OBD2 Scanner Not Connecting to Car – What Causes It and How to Fix?

3 weeks ago