Traditional gasoline car fault

2002 f-150-----P0171 and P0174

02 f150 4.6 V8 auto......I am getting these two codes.......i change the fuel filter because that sounded like a good idea but it hasnt helped...i need to know if there is some...

2002 f-150 | P0171

P0174 Code and Rough Idle in 1994 Ford Cougar XR-7 with V8 Engine

Hi! I'm experiencing a P0174 diagnostic trouble code (system too lean on bank 2) on my brother's 1994 Ford Cougar XR-7 equipped with the large V8 engine. This issue is accompani...

ol' | P0174

P0171 and P0174 Fault Diagnosis for 2001 V6 3.8L Camaro - Vacuum System Issue?

Some suggest replacing the brake booster and check valve as part of the vacuum system to resolve the P0171 and P0174 lean mixture codes in my 2001 V6 3.8L Camaro. While this may...

2001 V6 3.8 Camaro | P0171

P0171 and P0174 2001 V6 3.8 Camaro

I have replaced the fuel injectors, fuel filter, spark plugs, air filter and the fuel pump. Now that all that is out of the way here is my problem. First I started getting a P0...

2001 V6 3.8 Camaro | P0171

2001 Chevy Suburban P0174 P0300 P0420 Codes: Causes, Fixes & Diagnosis Guide

Hello, I own a 2001 Chevrolet Suburban with the Check Engine Light illuminated. After taking it to AutoZone, I received five diagnostic codes: two P0174 codes (Bank 1 and Bank 2...

2001 Chevy Suburban | P0174

2002 Dodge Ram 1500 P0174 Fault Code: Causes and Diagnosis Tips

The O2 sensor in a 2002 Dodge Ram 1500 is often considered one of the most problematic sensors due to its sensitivity and susceptibility to failure. If you're experiencing a P01...

2002 Dodge Ram 1500 | P0174

P0171 and P0174 Diagnostic for 2001 Ford Windstar with 3.8L V6 Engine

We own a 2001 Ford Windstar equipped with a 3.8L V6 engine, currently at approximately 150,000 miles. Recently, we've been experiencing recurring check engine light activations ...

2001 Ford Windstar | P0171

P0174 and P0171 Fault Codes in 1995 Ford Windstar - Check Engine Light, Fuel Smell, Rough Idle

I own a 1995 Ford Windstar that has been displaying a persistent check engine light. I've already replaced the oxygen sensor, fuel filter, and air filter. The vehicle now emits ...

1995 Windstar | P0171

P0171 and P0174 Diagnosis for 1997 Ford Ranger V6 4.0L: Lean Mixtures, Idle Issues, and Vacuum Leak Solutions

Hi there, My OBD2 scanner shows P0171 (System Too Lean Bank 1) and P0174 (System Too Lean Bank 2) on my 1997 Ford Ranger with a 4.0L V6 engine. The engine runs lean on both int...

97 Ford Ranger V6/4L | P0171

Land Rover Discovery II P0171, P0174, P1172, P1175, P0734 Codes: Diagnosis and Fixes

My Land Rover Discovery II is displaying multiple OBD-II diagnostic codes: P0171, P0174, P1172, P1175, and P0736. I've researched the meanings of these codes but am missing spec...

Land Rover | P0171

2002 Dodge Ram 1500 P0174 Code: Diagnosis and Fixes for Lean Condition on Passenger Side

Hi everyone, My 2002 Dodge Ram 1500 4x4 with a 5.9L V8 engine has started running poorly—experiencing hesitation, especially under acceleration. After about two miles, the chec...

2002 Dodge Ram 1500 | P0174

1997 Ford Ranger V6 4L: P0171 and P0175 O2 Sensor Codes with No Feedback from All Six Sensors

Hello, I recently purchased a 1997 Ford Ranger with a V6 4.0L engine, which started showing up two diagnostic trouble codes: P0171 and P0174. After using an AutoEnginuity OBD2 ...

97 Ford Ranger | P0171

P0171 and P0174 followed by P0300 - Diagnosis and Repair for 2000 Isuzu Rodeo

The 2000 Isuzu Rodeo is experiencing trouble codes P0171, P0174, and subsequently P0300. These codes indicate lean air mixture in the fuel system (P0171 and P0170) and random mi...

2000 Isuzu Rodeo | P0171

P0171, P0174 and P1443 Faults on 1996 Ford F-150 with 5.8L Engine - Diagnosis and Repair Tips

Hello! I'm looking for help diagnosing a recurring issue on my 1996 Ford F-150 equipped with a 5.8L V8 engine. While hauling a boat on an 80°F day, the truck suddenly lurched an...

1996 Ford F-150 | P0171

1996 Honda Civic LX Idle Failure and P0171 Lean Code Solution

My 1996 Honda Civic LX with 155,000 miles has recently started experiencing intermittent slow idle or engine stalling when warm, while idling is normal during startup. Within a ...

96 Civic | P0171

98 Ford F-150 P0171/P0172/P0174 Diagnosis: Lean/Rich Codes Conflicting After Engine Rebuild

My 1998 Ford F-150 with a 4.6L engine is still not running properly after a recent engine rebuild. The check engine light (MIL) was already on prior to the rebuild, and it conti...

98 Ford F-150 | P0171

2005 Dodge Ram 5.7L Hemi Engine P0171 and P0174 Codes: Diagnosis and Fixes After MAF Cleaning

I recently encountered P0171 (Fuel Trim System Lean - Bank 1) and P0174 (Fuel Trim Too Lean - Bank 2) on my 2005 Dodge Ram 5.7L Hemi. I cleaned the MAF sensor, and for a few day...

2005 Ram 5.7 Hemi | P0171