Traditional gasoline car fault

2002 Pontiac GPX 3.8L Troubleshooting: P0172, P0101, and P0103 Fault Codes - Rough Idle, Stalling Issues

Hello, I'm experiencing persistent rough starting, rough idle, and stalling problems with my 2002 Pontiac GPX 3.8L. After reviewing the P0172 diagnostic information, I've been s...

2002 Pontiac GPX | P0101

2002 Dodge Caravan 3.8L Engine Running Rich - P0172 Code Explained

The check engine light has been on for some time, initially showing an evaporative emission system code. Recently, however, I noticed the vehicle running very rough—especially w...

02 dodge caravan | P0172

2001 Ford Focus 1.6 UK - P0172 Fault Code: Rich Running, MAF & Lambda Sensor Diagnosis

Hi everyone, I'm based in the UK and driving a 2001 Ford Focus with a 1.6L engine. This forum is US-focused, but I hope this information still helps. I recently picked up an O...

2001 Ford Focus 1.6 | P0172

P0172 Fault After Timing Belt Replacement on 1996 Dodge Intrepid 3.5L

I own a 1996 Dodge Intrepid with a 3.5L engine. I recently completed the replacement of both the timing belt and water pump. Since the work was finished, the vehicle has started...

96 Intrepid | P0172

Saturn L200 2.2L Ecotech Engine: P0420 and P0170 Codes After Cat Replacement

I own a 2003-2005 Saturn L200 with the 2.2L 4-cylinder Ecotech engine. I recently replaced the original catalytic converter, which had become plugged, with a new unit from CATCO...

Saturn L200 | P0172

2003 GMC Envoy SLT P0172 and P0756: Sluggish Engine Power, Overdrive Slip in Hot Weather

Hi everyone, I recently had a friend ask to use my 2003 GMC Envoy SLT to pull a boat. During the trip, the engine lost power—became sluggish and unresponsive when fully accelera...

2003 gmc envoy SLT | P0172

P0172 & P0300 Diagnosis: High Fuel Pressure Issues in 1996 Chevrolet Cavalier 2.2L

I've been troubleshooting my 1996 Chevrolet Cavalier 2.2L for several weeks now, experiencing persistent idle roughness and engine misfires indicated by DTCs P0172 (rich mixture...

1996 Cavalier 2.2L | P0172

2003 Ford F150 4.6L Engine P0172 & P0174 Codes: Diagnosis and Repair Questions After Multiple Dealer Visits

My 2003 Ford F15-0 with 89,000 miles has been experiencing severe performance issues. The engine idles smoothly in park but stalls or runs poorly when shifted into gear—typicall...

2003 F150 | P0172

2003 Chevrolet Cavalier P0172 Code: System Too Rich - Fixed with MAP Sensor Replacement

Last week, my 2003 Chevrolet Cavalier started exhibiting running rich symptoms, leading to black smoke during acceleration. After replacing several common components—oxygen sens...

2003 Cavalier | P0172

2000 Ford Windstar P0172 Code: Diagnosis and Solutions with P0153 and P1132 Codes

Hi everyone, I'm currently troubleshooting a 2000 Ford Windstar that has been displaying the P0172 code (System Too Rich Bank 2) along with intermittent P0153 and P1132 codes. ...

2000 Windstar | P0172

Ford Thunderbird 97 P0125 P0172 P0175 Fault: Engine Stalls on Acceleration - MAF Sensor Diagnosis

I own a 1997 Ford Thunderbird with a 4.6L V8 engine and automatic transmission. The vehicle is displaying trouble codes P0125, P0172, and P0175. It runs smoothly at normal speed...

Ford | P0125

1998 Honda Civic LX P0170 and P0172 Codes: Causes and Fixes After Head Gasket and Radiator Repair

I own a 1998 Honda Civic LX with all original, stock components. Recently, my car began overheating. I had the head gaskets, thermostat, and radiator replaced. The intake manifo...

1998 Honda Civic LX | P0170