Traditional gasoline car fault

2000 Ford Focus P0303 P0304 P0171 P0172 P1132 - Engine Stalls, Loses Power on Warm Days

2000 Ford Focus 2.0L MFI DOHC 4-cylinder, 184,000 miles My 2000 Ford Focus is experiencing intermittent power loss and stalling, especially on warm days (air temperature above ...

2000 Ford Focus | P0171

2000 Mazda Miata P0304 Misfire Diagnosis: Spark Plug, Injector or Mechanical Issue?

My 2000 Mazda Miata has suddenly started misfiring under load. After using an inexpensive OBD-II scanner (Oxgord MS300), I received a DTC P0304 code indicating a cylinder 4 misf...

2000 Mazda Miata | P0304

1997 Plymouth Voyager P0304 OBD2 Diagnostic Code: Causes and Fixes

I own a 1997 Plymouth Voyager that is displaying the P0304 diagnostic trouble code. I'm wondering if cleaning the EGR valve will resolve this issue. The P0304 code indicates a m...

1997 Plymouth Voyager | P0304

2007 Dodge Charger 2.7L V6 Multiple Misfires: What to Do After Replacing Spark Plugs, Coil Packs, and Fuel Pump

I own a 2007 Dodge Charger with a 2.7L V6 engine that is experiencing multiple misfires. I've already replaced the spark plugs, coil packs, fuel pump, and crankshaft position se...

2007 Dodge Charger 2.7L V6 | P0300

2009 Chevy HHR P0304 Misfire: Intermittent Traction Control, Black Soot on Intake Ports, and Fuel Type Impact

My 2009 Chevrolet HHR LT with a 2.4L engine and automatic transmission has been experiencing intermittent check engine light (CEL) activation and now displays 'Service Traction ...

2009 Chevy HHR | P0304

2001 Ford Escort ABS Fault Codes C1246, C1242, C1210, C1194, C1254, C1250 and P0304 - Diagnosis and Fixes

I recently purchased a used 2001 Ford Escort and have been scanning the vehicle using an OBD-II scanner. The system reports several fault codes: C1246, C1242, C1210, C1194, C125...

2001 Ford Escort | C1194

2001 VW Beetle P1296 P0304 P1255 Fault Codes: Causes and Fixes

I'm experiencing multiple fault codes on my 2001 Volkswagen Beetle: P1296, P0304, and P1255. Can someone explain what these codes mean and how to resolve them? Thank you for you...

2001 VW Beetle | P0304

1998 GM 3.1L Engine P0304 Misfire - No Spark or Compression Diagnosis

I've been troubleshooting a persistent misfire on cylinder 4 in my 1998 GM 3.1L engine, showing fault code P0304. I've already replaced all spark plugs, ignition wires, and coil...

98 GM 3.1 | P0304

2006 Chevrolet Impala Miss Fire in Cylinder 4 - Diagnosis and Solutions at 170k Miles

Hello, I'm experiencing a consistent miss fire in Cylinder 4 on my 2006 Chevrolet Impala. I've already checked all common causes including spark plugs, ignition coils, fuel inj...

2006 Impala | P0304

P0204 and P0304 Fault Diagnosis - 2002 Ram 1500 4.7L Engine Wiring Issue

I'm currently working on a 2002 Ram 1500 with a 4.7L V8 engine. During the repair, someone cut the wiring harness in the engine bay where it connects to the powertrain control m...

2002 Ram 1500 4.7 | P0204

2006 Dodge Ram Hemi V8 Fault Codes P0202, P0204, P0304 - Injector Signal Issues

I need to open the wiring harness to inspect the injector wires as they are protected by a cover, making it difficult to trace. During testing with the ignition on (but engine o...

2006 dodge ram hemi v8 | P0202

2006 dodge ram hemi v8 codes p0202, p0204, p0304

My 2006 dodge ram hemi v8 started to misfire out of nowhere it says injector 4 and cylinder 4, so i switched #4 with #2 and did not resolve the problem now injector #2 code turn...

2006 dodge ram hemi v8 | P0202

2005 Ford F150 P0172 P0304 P2196 Fault: Rich Mix, Misfire, White Smoke and Bad Odor

I have a 2005 Ford F15-0 with persistent engine issues. Three months ago I replaced the spark plugs, but now the vehicle is idling poorly at stops and displaying fault codes P01...

F150 | P0172

1998 Toyota Camry 2.5L Misfire: P0302, P0304, and P0306 Codes Only - Front Cylinder Issues

My 1998 2.5L engine is showing only P0302, P0304, and P0306 diagnostic trouble codes, indicating misfires in the front cylinders. The issue appears to be isolated to cylinder 2,...

1998 2.5 | P0302

2006 Jetta 2.5L Multiple Misfire Code: Causes and Diagnostic Tips

My 2006 Jetta 2.5L is showing a multiple misfire code across all five cylinders, specifically when the engine is running below 1500 RPM. As soon as revs increase, the engine run...

2006 New Jetta 2.5 | P0300

2002 Oldsmobile Alero P0304 Code: Troubleshooting and Fix Guide

I have a 2002 Oldsmobile Alero that recently triggered a P0304 diagnostic code. After a previous tune-up, I replaced the spark plugs and wires with a friend's assistance. Immedi...

2002 Oldsmobile Alero | P0304

Pontiac Grand Prix GTP Cylinder 4 Misfire and Injector Malfunction - P0304 & P0204 Codes

I own a 2003 Pontiac Grand Prix GTP with a 3.8L supercharged engine. I'm experiencing intermittent cylinder 4 misfire and injector malfunction, indicated by fault codes P0304 an...

Pontiac Grand Prix GTP | P0304

2003 Passat 1.8 Engine Misfire - P0304 Code Explanation and Location of Cylinder 4

I recently received a diagnostic code P0304 indicating a misfire in cylinder 4 of my 2003 Volkswagen Passat 1.8L engine. I'm trying to understand where cylinder 4 is located and...

2003 Passau 1.8 | P0304

2005 Ford Expedition 5.4L with P0303, P0304, P0172, P0174: Causes and Troubleshooting Guide

I own a 2005 Ford Eddie Bauer Expedition with a 5.4L V8 engine. Recently, the vehicle began exhibiting symptoms including rough acceleration, idle shaking, intermittent stalling...

2005 Expedition 5.4 L | P0172