Traditional gasoline car fault

Mazda 626 2.0L - P0303 and P0172 Codes: Intermittent Rough Idle & Acceleration Hesitation

I'm experiencing both P0303 (cylinder 3 misfire) and P0172 (rich air-fuel mixture) codes on my Mazda 626 2.0L engine. Symptoms include intermittent rough idle and a growing hesi...

mazda 626 | P0172

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

P0303 Diagnostic and Fix for 1997 Chevrolet Lumina 3100 - Spark Plug, Injector, and Compression Issues

I own a 1997 Chevrolet Lumina 3100 that started exhibiting a knocking noise while driving on the highway. Shortly after, the SES light began flashing, which later switched to st...

1997 Chevy Lumina 3100 | P0303

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

PO303 Fault on 1997 Ford F-150 4x4: Spark Plug Wire Issue and Misfire Diagnosis

I have a 1997 Ford F-150 4x4 with a 4.6L V8 engine. The service light is illuminated, and the truck idles roughly. At low speeds, it misfires and runs unevenly, especially under...

Ford F 150 4x4 | P0303

1999 Ford F250 V10 Misfire Diagnosis: P0300B, P0303, P0355 - Coil and Spark Plug Issues

My 1999 Ford F250 Super Duty V10 has been running roughly for several days. After visiting the shop, technicians found coolant contamination on one of the ignition coils and rep...

1999 F250 V10 | P0303

P0303 Fault Code Help: Where is Cylinder 3 on a 2001 Ford Windstar?

Hi everyone, I recently encountered the P0303 misfire error code in my 2001 Ford Windstar after driving through a severe storm last week. The weather passed, but the issue pers...

2001 Windstar | P0303

p0171, p0174, p0303, p0304 1999 Ford Windstar

These four codes came up during my emissions test. One seems to indicate possibly faulty wires or compression. Is there anything specific I should look for. My larges fear i...

1999 Ford Windstar | P0171

P0303 Jeep Cherokee

P303 code came up on the obd machine 2001 has 42,000 miles what could the problem be

Jeep Cherokee | P0303

2002 Toyota Camry P0303 Code: Cylinder 3 Misfire - Diagnosis & Solutions

I own a 2002 Toyota Camry (4-cylinder, 40,000 miles, manual transmission) that consistently displays the P0303 diagnostic trouble code, indicating a misfire in cylinder #3. I ha...

Camry | P0303

2000 Dodge Stratus P0300/P0302/P0303 Misfire Diagnosis and Repair Guide

My 2000 Dodge Stratus 2.4L engine stopped while driving on the freeway. After connecting a OBD-II scanner, I'm receiving misfire codes P0300 (random/multiple cylinder misfire), ...

unknown | P0300

1997 Mercury Mountaineer 5.0L V8 P0303 Misfire: Exhaust Manifold Leak and Injector Diagnosis

I own a 1997 Mercury Mountaineer with a 5.0-liter V8 engine that is running rough and has triggered a diagnostic code P0303 — indicating a misfire in cylinder 3. Upon inspection...

97 Mercury Mountaineer | P0303

P0303 Fault on 1998 Chevrolet Malibu 2.4L: Diagnosis and Repair Guide

I'm experiencing a persistent misfire on cylinder #3 in my 1998 Chevrolet Malibu 2.4L engine. I've already replaced the spark plugs, but the issue persists. During troubleshooti...

98 Malibu 2.4L | P0303

P0303 and P0113 on 97 Escort

When I took the car to Autozone, I got the codes P0303- Cylinder 3 Misfire and P0113- IAT Sensor 1 Circuit High Input. I ordered the new IAT sensor. What I am wondering is when ...

97 Escort | P0113