Traditional gasoline car fault

2003 Ford Expedition OBD2 Codes P0174, P0302, P0300, P0306 - Misfire Diagnosis and Fixes

My 2003 Ford Expedition is showing multiple misfire codes: P0174 (rich mixture bank 2), P0302, P0300 (random/multiple cylinder misfires), and P0306. I've already replaced the co...

2003 ford expedition | P0174

Nissan Maxima 2001 Engine Fault Codes P0174 and P0240 - Diagnosis and Repair Guide

My 2001 Nissan Maxima 3.0L engine is showing fault codes P0174 and P0240. I'm looking for accurate diagnosis and repair steps for these specific OBD-II codes. P0174 refers to a ...

Nissan Maxima | P0174

2001 Jeep Cherokee OBD2 Codes PO136, PO130, PO138, PO751, PO455, PO740 - Troubleshooting Guide

I own a 2001 Jeep Cherokee with the check engine light on for an extended period. Using an OBD2 scanner, I've retrieved six distinct fault codes: 1) PO136 – Oxygen Sensor Heat...

2001 Jeep Cherokee | P0171

2006 Ford F150 5.4L Engine Rough Idle with P0016, P0174, and P0303 Codes After Spark Plug Replacement

I recently had to remove the cylinder head on Bank 1 to extract a broken spark plug. After reassembling the engine, my 2006 Ford F150 5.4L is now running with a very rough idle....

2006 Ford F150 | P0016

2002 GMC Sierra 1500 Failed Inspection: OBD2 Codes P0171 and P0174 with Recurring P0327 Knock Sensor Issue

I have a 2002 GMC Sierra 1500 that failed state inspection due to OBD2 fault codes P0171 and P0174. I replaced the intake manifold gasket, but the check engine light came back o...

2002 gmc sierra | P0171

2003 Ford F-150 V6 4.2L with P0171 and P0174 OBD2 Codes: Diagnosis and Repair Advice

I'm experiencing a persistent engine light on my 2003 Ford F-150 with a 4.2L V6 engine, showing diagnostic trouble codes P0171 and P0174. The previous mechanic replaced the airf...

2003 Ford F150 | P0171

1998 Ford Ranger P0174, P0306, and P0401 Codes - Solutions for 154,000-Mile Vehicle

I recently worked on my 1998 Ford Ranger with 154,000 miles. I've replaced the vacuum hoses and air filter, but the vehicle still shows persistent diagnostic trouble codes: P017...

98 Ranger | P0174

How to Fix P0174, P0452, and P0449 Codes on 2003 Hyundai Tiburon GT with 2.7L Engine

I own a 2003 Hyundai Tiburon GT equipped with a 2.7-liter engine and am currently experiencing multiple engine diagnostic trouble codes: P0174 (System Too Lean Bank 2), P0452 (E...

03 Tiburon GT | P0174

2005 Ford F150 with OBD2 Codes P0171, P0174, and P0353 - Poor Acceleration and Lean Mixtures

I have a 2005 Ford F15

2005 ford f150 | P0171

2000 Ford Taurus SES Check Engine Light: P0174 and B1600 Codes Explained

My 2000 Ford Taurus SES has the check engine light and oil light on. I took it to AutoZone, where they scanned the vehicle and found two diagnostic codes: P0174 and B1600. The P...

2000 ford taurus ses | B1600

2003 Chevrolet Avalanche P0101 P0171 P0174 Fault: Rough Idle, Poor Mileage After MAF Replacement

My 2003 Chevrolet Avalanche with a 5.3L V8 engine is showing persistent fault codes P0101 (MAF Sensor Performance), P0171 (Lean Bank 1 Fuel Trim), and P0174 (Lean Bank 2 Fuel Tr...

2003 Avalanche | P0101

1998 Chevrolet Z71 P0300 P0151 P0174 - Fuel Pressure & Oxygen Sensor Diagnostics

I'm troubleshooting a 1998 Chevrolet Z71 with persistent fault codes P0300 (random misfire), P0151 (oxygen sensor circuit malfunction on bank 1, sensor 2), and P0174 (rich condi...

98 Z71 | P0151

98 Z71 p0300 p0151 p0174

213k miles. 1,3,5,7 have recorded misfires of 32,9,187,28. 2,4,6,8 have 1446,5433,9046,5351. I know the codes are b2 02 sensor related and multiple misfires. I've watched misfir...

98 Z71 | P0151

PO174 Diagnostic and Fix for 2007 Ford F-150 4.6L Engine - Check Engine Light & Lean Condition

The check engine light has come on in my 2007 Ford F-150 with a 4.6L V8 engine, accompanied by the battery light. I replaced the battery and reset the Powertrain Control Module ...

2007 F-150 | P0174

2002 Ford F150 Check Engine Light with Codes P0401, P0171, and P0174 - Causes and Repair Costs

I recently purchased a used 2002 Ford F150 less than a month ago, and the check engine light has come on. The vehicle is displaying three diagnostic trouble codes: P0401, P0171,...

2002 ford f150 | P0171

1998 Ford F150 P1537, P0401, and P0176 Trouble Codes - Solutions and Fixes

I own a 1998 Ford F150 with a 4.2L V6 engine. I'm consistently receiving diagnostic trouble codes P1537, P0401, and P0174. I've already replaced the EGR valve, but the issue per...

1998 f150 | P0174

2002 Ford Explorer P0300, P0101, P0102, P0103, P0174, P0442, P1131 - Rough Idle, Poor Power, Hesitation at 2500 RPM in Park

My 2002 Ford Explorer is experiencing multiple diagnostic trouble codes: P0300 (random misfire), P0101/P0102/P0103 (mass airflow and oxygen sensor issues), P0174 (rich air-fuel ...

Ford Explorer | P0101

2005 Lincoln Town Car Multiple OBD2 Codes: P0102, P0174, P0351-P0354, P2106, P2195, P0183, P0194 - Possible ECM Issue

I'm new to this forum but have received tremendous help from the community—so I wanted to share a similar experience that might be relevant. I recently encountered multiple OBD2...

2005 Lincoln Town Car | P0102