Traditional gasoline car fault

2005 Lincoln Town Car Multiple Codes P0102 P0174 P0351 P0352 P0353 P0354 P2106 P2195 P0183 P0194

2005 Lincoln Town Car 4.6L engine having Coil On Plug (COP) ignition I'm getting misfire codes on the entire right (passenger) bank. The entire list of codes minus pending dupli...

2005 Lincoln Town Car | P0102

1998 Chevy C2500 2WD 5.7L Engine P0174 Code: Rough Idle on Highway with Black Soot on O2 Sensors and Plugs

I own a 1998 Chevrolet C2500 2WD with a 5.7L V8 engine. I've been consistently receiving the P0174 diagnostic trouble code, indicating a lean condition in Bank 2 of the engine. ...

1998 Chevy 2500 2wd | P0174

1999 Mercedes E250 with P0171 and P0174 - No Vacuum Leaks Found, LTFT Shows 16% on Both Banks

I have a 1999 Mercedes-Benz E250 displaying fault codes P0171 and P0174. I've thoroughly checked for vacuum leaks and found none. During idle and acceleration, my Long-Term Fuel...

99 e250 | P0171

99 Explorer w/ P0174, P0171, P1151, P1131 DTCs

I have a '99 explorer w/ 4.0 engine. It runs rough whenever the engine is under a load. It is showing the following codes: P0174, P0171, P1151, and P1131. It has had the intake ...

99 Explorer | P0171

2000 GMC Sierra PO171 PO174 PO300 - No Spark on Bank 1 Cylinders 1, 3, and 5

I've replaced the distributor, cam position sensor cap and rotor, ignition wires, spark plugs, coil, fuel pump, fuel filter, fuel spider with regulator, and upper intake manifol...

2000 gmc sierra | P0171

2002 Ford F150 4.2L 6-Cylinder OBD2 Codes P0171, P0172, P0174 - Diagnosis and Solutions

A diagnostic scan revealed the following OBD2 trouble codes: P0171 (Rich mixture bank 1), P0172 (Rich mixture bank 2), and P0174 (Rich mixture bank 4) on a 2002 Ford F15-0 with ...

2002 ford f150 6 cylinder 4.2 | P0171

2001 Mazda MPV P0103 and P0174 Codes: Causes, Diagnosis, and DIY Fixes

I recently encountered P0103 and P017

2001 Mazda MPV | P0103

1998 Honda Integra OBD2 Codes P0171, P0174, and P0116 - Causes and Fixes

After recently repairing the exhaust system connected to the catalytic converter, my 1998 Honda Integra triggered the Check Engine Light within 20 minutes. The vehicle is now di...

98 Integra | P0116

1999 Ford Windstar P0305 and P0174 Misfire Issue - How to Fix After Replacing Coil and Wires

My 1999 Ford Windstar is showing fault codes P0305 and P0174. I've already replaced the spark plug wires and coil, but the misfire issue persists. The P0305 code indicates a mis...

1999 Ford Windstar | P0174

1996 Ford F-150 4.9L Engine P0171 and P017-than Codes - Emissions Test Failure

Hi, I own a 1996 Ford F-150 with a 4.9L inline-six engine, automatic transmission, 2WD, and dual fuel tanks. The truck runs smoothly under normal conditions, but it consistently...

96 F150 | P0171

2005 Ford Expedition P0174 and P0304: Lean Condition and Cylinder 4 Misfire Diagnosis

I own a 2005 Ford Expedition XLT and am experiencing intermittent stalling during acceleration. The check engine light recently came on, and after checking at Autozone, I found ...

2005 Ford Expedition | P0174

2003 Nissan Altima P0506, P0171, and P017-4 Codes: Diagnosis and Solutions

I'm seeking advice from experienced mechanics regarding a recurring issue on my 2003 Nissan Altima. The check engine light activated, and the following diagnostic codes appeared...

2003 Nissan Altima | P0171

P0172, P0174, and P0175 Codes on 2004 Chrysler Concorde 3.5L Engine After MAP Sensor Replacement

Hi everyone, I'm currently troubleshooting persistent OBD2 trouble codes: P0172 (Rich Mix Bank 2), P0174 (Rich Mix Bank 2), and P0175 (Rich Mix Bank 3) on my 2004 Chrysler Conco...

Unknown | P0172

1999 Acura RL P0151, P0150, P0173, P0174 OBD2 Codes - Diagnosis and Fixes

Hi, I own a 1999 Acura RL 3.5L with recent OBD2 trouble codes: P0151, P0150, P0173, and P017-than. Despite these codes, the car runs smoothly and performs well under normal cond...

1999 Acura RL | P0150

2000 Ford Lightning P0171 AND P0174

Replaced MAF Replaced fuel filter Replaced all coil packs Replaced EGR Checked O2's on both sides. Voltage is good Checked all vacuum hoses Used X2 cans carb cleaner to check fo...

2000 Ford Lightning | P0171

Ford Explorer P0174 Fault Code: What Parts to Replace and How to Fix

I have a Ford Expedition and my OBD2 scanner detected fault code P0174. This code indicates a lean mixture in bank 2 of the engine. Can someone please advise which part I should...

ford | P0174

1999 Ford F-150 OBD2 Codes P0171 and P0174: Diagnosis and Fixes

I'm experiencing OBD2 diagnostic codes P0171 and P0174 on my 1999 Ford F-150. These are engine lean mixture codes, indicating the air-fuel ratio is too lean in both the left and...

99 Ford F150 | P0171

P0171 & P0174 Diagnostic for 2001 Ford F150: Lean Codes, High IAT, and Acceleration Issues

This morning I checked my diagnostic trouble codes (DTCs) after noticing my 2001 Ford F15-0 was running sluggishly the previous day. The scan tool revealed both P0171 and P0174,...

2001 F150 | P0171