Traditional gasoline car fault

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

07 Ford F150 PO303

truck runs good except when I go over some high hills, when I get near the top, engine starts to misfire. what would make the engine misfire only when at higher altitudes?

Ford F150 | P0303

P0303 Fault in 2002 Ford Quest: Causes, Safety, and Diagnosis

I recently received a P0303 diagnostic code indicating a misfire in cylinder 3 of my 2002 Ford Quest. The check engine light (SES) activated while idling for an extended period ...

02 Quest | P0303

2004 Ford Ranger V6 3.0L Misfire Codes P0300, P0301, P0303, P0316 - Troubleshooting Guide

Hi everyone, My 2004 Ford Ranger with a 3.0L V6 engine has been running roughly over the past few days. It occasionally misfires, sometimes runs smoothly, and at other times fe...

2004 Ford Ranger | P0300

2001 dodge dakota misfire 1,3,5

hello i have a 2001 dodge dakota 3.9 and cant get to pass smog becUSE IT HAS random misfire on ALL cylnders on drivers side(1,3,5).here is a list of what i have done so far,repl...

2001 dodge dakota | P0301

2002 Chevrolet S10 2.2L 4-Cylinder P0303 Misfire: Diagnosis & Repair Steps

My 2002 Chevrolet S10 2.2L 4-cylinder pickup is experiencing a misfire with the check engine light illuminated. The OBD2 scanner shows trouble code P0303, indicating a misfire i...

2002 chevrolet s10 pickup 2.2 4cylinder | P0303

2000 Honda CRV P0301 P0303 P0304 Misfire at Idle - Multiple Cylinders Affected

I own a 2000 Honda CRV with 118,000 miles. The Check Engine Light is on and the engine is misfiring, particularly at idle. Diagnostic readings show misfires in cylinders 1, 3, a...

2000 Honda CRV | P0301

P0300, P0302, P0303, P0304,P0306 jeep wrangler

Jeep wrangler TJ, 2000, 6cyl. 4.0L Been having the above misfire codes, sometimes the light flashes when I push it on the accelerator, this issue I have been having for over a y...

jeep wrangler | P0300

Honda Civic 2000 LX Misfire Codes P1399, P0300-P0304: Causes and What to Check

I own a 2000 Honda Civic LX with 114,000 miles. The check engine light came on immediately after filling the tank with gas. I had previously added a bottle of Redline fuel injec...

Honda Civic 2000 LX | P0300

1999 Ford F150 P0303 Misfire: Can a Faulty Air Temperature Sensor Cause It?

Could a faulty air temperature sensor be responsible for a misfire in my 1999 Ford F15-0 with a 4.6L engine? The truck runs smoothly in cool weather but exhibits performance iss...

99 f150 | P0303

2010 Grand Caravan C121C: P0522, P1128, P0339, P0303, P0300 Fault Codes - Diagnosis & Solutions

I'm seeking help with a persistent engine issue on my 2010 Grand Caravan SXT (3.3L V6). The vehicle has been running poorly for approximately five months. I've already replaced...

2010 Grand Caravan | P0300

1998 Ford Expedition XLT P1405 P0303 P0304 P0307 P0171 - Misfire and EVAP Code Diagnosis & Low-Cost Fixes

1998 Ford Expedition XLT with V8 5.4L engine, 237,160 km. I purchased this truck at an auction and noticed it hesitates and struggles to accelerate during driving. After reachin...

1998 Ford Expedition XLT | P0171

P0303 Misfire Diagnosis and Repair: 2003 Mazda 626 4-Cylinder Solutions

2003 Mazda 626, 4-cylinder engine. I'm still encountering a P0303 diagnostic trouble code after replacing spark plugs and wires, vacuum hoses, PCV system, intake manifold, and c...

2003 Mazda 626 | P0303

P0300, P0303, P0304 Fault Codes on 2008 VW Rabbit After Aftermarket Turbo Installation

I own a 2008 Volkswagen Rabbit with an aftermarket turbo kit installed. Shortly after having a stage 2 clutch system fitted, the vehicle began triggering multiple misfire diagno...

2008 VW Rabbit | P0300

2000 Chevrolet Cavalier 2.2L P0303 Fault: Persistent Orange Spark and Starting Issues After Coil Pack Replacement

I recently encountered a P0303 diagnostic code on my 2000 Chevrolet Cavalier with a 2.2L engine. I replaced both coil packs as recommended, but the issue persists—there's still ...

2000 chevrolet cavalier | P0303

P0303 Fault in 2006 Saturn Ion 2.2L Automatic: Causes and Diagnosis

I own a 2006 Saturn Ion with a 2.2L engine and automatic transmission. The vehicle is showing a P0303 diagnostic trouble code, indicating a misfire in cylinder 3. I've already r...

Saturn Ion | P0303

Saturn Vue P0303 Misfire on Cylinder 3: Causes and Diagnosis Guide

I recently replaced the spark plugs and ignition wires on my Saturn Vue, but the vehicle still shows a misfire on cylinder 3 (code P0303). I'm trying to determine whether the is...

Saturn Vue | P0303