Traditional gasoline car fault

1997 Ford Ranger Fault Codes P0153, P0171, P0172, P0401, P1443, P0302: Diagnosis and Fixes

I'm experiencing multiple OBD-II fault codes on my 1997 Ford Ranger: P0153, P0171, P0172, P-0401, P1443, and P0302. I need guidance on where to start troubleshooting. - P0153: ...

1997 Ford Ranger | P0153

P0300 Misfire Diagnosis and Coil Pack Issues in 2002 Honda Civic LX

My friend's 2002 Honda Civic LX (1.8L, 5-speed manual, 200,000 miles) experiences engine stalling when the clutch is pressed early in the morning while driving up a small hill o...

2002 Honda Civic | P0302

96 Dodge Ram 1500 V8 5.2L Multiple Cylinder Misfires - Fuel System & Ignition Diagnostics

My 1996 Dodge Ram 1500 with a 5.2L V8 engine is experiencing multiple cylinder misfires across all eight cylinders. I've already replaced the spark plugs, ignition wires, distri...

96 Dodge Ram 1500 | P0300

1999 Dodge Durango 5.2L Engine Misfires: P0300, P0302, P0304 Codes at 150,000 Miles

The vehicle idles slightly rough but runs smoothly under normal conditions. I reset the engine codes and drove it for a full week without any issues. However, yesterday after dr...

1999 Durango | P0300

P1400, P0171, P0302, P0303 Fault Diagnosis - 2000 Ford Ranger 3.0L V6 Engine

Hello, I own a 2000 Ford Ranger with a 3.0L V6 engine and am experiencing multiple diagnostic trouble codes: P1400, P0171, P0302, and P0303. Symptoms include significant loss ...

2000 Ford Ranger | P0171

P0325, P0171, P0302 Diagnosis - 2000 Honda Civic EX Check Engine Light & Slow Crank Issue

I own a 2000 Honda Civic EX and recently noticed my check engine light came on. The OBD-II scanner detected three fault codes: P0325 (Knock Sensor Circuit Malfunction), P0171 (S...

2000 Honda Civic | P0171

2000 VW Jetta 4Cyl GLS - P1255, P0134, P0302: Rough Idle, Cold Start Vibration & Misfire Diagnosis

2000 Volkswagen Jetta 4-cylinder GLS, 113,000 miles. I've noticed a severe rough idle when starting my car, especially during cold starts. The vibration disappears after I acce...

2000 VW Jetta | P0134

1997 Subaru Legacy GT 2.5L Misfire P0302 - Diagnosis After Replacing Plugs, Wires, and Injectors

I have a 1997 Subaru Legacy GT with a 2.5L engine that is consistently showing a misfire detected by the OBD2 code P0302. I've already replaced all spark plugs, ignition wires, ...

97 Subaru | P0302

Ram 1500 (175k miles) running rough with P0300-P0308: Multiple cylinder misfires and intermittent issues

My 2000-2006 Ram 1500 with a 5.2L V8 engine has started running roughly after being smooth for years. The truck recently developed an intermittent misfire issue — the check engi...

Ram 1500 | P0300

2000 Ford Focus 2.0L DOHC Misfire Issue: P0302 & P0303 Codes Explained

My 2000 Ford Focus 2.0L DOHC engine frequently misfires when accelerating quickly, but runs smoothly with gradual acceleration. After a recent tune-up that reduced some vibratio...

2000 Focus 2.0L DOHC | P0302

OBD2 P0300 Multiple Cylinder Misfire Diagnosis for 2004 Dodge Neon - Fix & Solutions

I recently purchased a 2004 Dodge Neon brand new in 2004 and it currently has 55,000 miles. I follow a regular oil change schedule every 3,000 miles. Recently, the check engine ...

Dodge Neon | P0300

2002 Ford Taurus P0316 and P0302 Diagnostic: Causes and Fixes for Misfire at 77,000 Miles

I understand what the OBD-II codes P0316 and P0302 mean, but I'm unsure of how to properly diagnose and fix the issue. My 2002 Ford Taurus with a standard EFI engine has 77,000 ...

2002 Taurus | P0302

Honda Accord V6 P0301, P0302, P0300 Misfire Diagnosis: Causes, Solutions & Next Steps

I own a 2000 Honda Accord V6 sedan with a check engine light that recently activated. OBD2 scan revealed misfire codes P0301, P0302, and P0300. The vehicle has 63,000 miles on t...

Honda Accord V6 | P0300

98 Ford Ranger 3.0L with P0302 and P0455 Codes: How to Diagnose Misfire and EVAP System Issues

I own a 1998 Ford Ranger 3.0L 2WD automatic with persistent diagnostic trouble codes P0302 (Cylinder 2 Misfire) and P0455 (EVAP System Leak Detected). I've already replaced the ...

98 ford ranger 3.0 | P0302

2002 Ford Taurus P0302 and P0316 Misfire: Post-Overheat Diagnosis & DIY Solutions

I'm experiencing persistent misfire codes P0302 (cylinder 2 misfire) and P0316 (initial engine run failure) on my 2002 Ford Taurus with a 3.0L V6 OHV (Vulcan) engine. The issue ...

Taurus | P0302

2000 VW Golf 4 2.0L Engine Codes P0300, P0301, P0302 and P1240 - RPM Stalls on Acceleration

Hi everyone, I'm having trouble with my 2000 VW Golf 4 (2.0L engine, 82,000 miles). The vehicle is throwing four diagnostic codes: P0300, P0301, P0302, and P1240. I've already r...

2000 vw golf | P0300

1998 Grand Prix GT Stalling with P0336 and P0302 Codes - How to Fix?

I own a 1998 Grand Prix GT with a 3.8L engine. The vehicle frequently stalls while driving—sometimes it dies completely, other times it just hesitates. When it does die, the eng...

1998 Grand Prix | P0302