Traditional gasoline car fault

GMC Jimmy P0101, P0173, P0174 Codes After MAF Sensor Replacement

I replaced the mass air flow (MAF) sensor about a week ago, but the check engine light returned with codes P0101, P0173, and P0176. The vehicle is showing a fuel system issue fo...

GMC Jimmy | P0101

1998 Dodge Dakota R/T P0171 and P0174 Fault Codes: MAF Sensor, Vacuum Leaks, and Engine Diagnostics

I own a 1998 Dodge Dakota R/T with 114,000 miles. The vehicle is showing fault codes P0171 (System Too Lean Bank 1) and P0174 (System Too Lean Bank 2). I want to know if this tr...

98 dodge dakota R/T | P0171

P0171 & P0174 Diagnostic Guide for 2000 Ford Windstar After Intake Manifold Gasket Replacement

Hello, I own a 2000 Ford Windstar with 70,000 miles. Two weeks ago, I had my intake manifold gasket replaced. Since then, the check engine light has come back on, and the diagn...

2000 Ford Windstar | P0171

P0171 and P0174, and then P0300 2000 Isuzu Rodeo

2 days ago I had P0171 and P0174 and the truck's idle was off with hesitation on acceleration response. I inspected the ducting from air filter and cleaned the MAF with contact...

2000 Isuzu Rodeo | P0171

2002 Chevrolet 5.3L VIN T - P0171, P0174, P0300: Lean Bank 1/2 & Misfire Issues | Cold Start Rough Idle

Help needed: Check Engine Light is on with fault codes P0171 (Lean Bank 1), P0174 (Lean Bank 2), and P0300 (Multiple Misfires). The vehicle exhibits a rough idle for approximate...

02 Chevy 5.3L | P0171

2002 Chevrolet 5.3L Engine P0171, P0174, P0300: Lean Mixtures and Misfires at Cold Start

I'm experiencing a Check Engine Light issue on my 2002 Chevrolet 5.3L V8 engine with fault codes P0171 (Lean Bank 1), P0174 (Lean Bank 2), and P0300 (Multiple Misfires). The veh...

02 chevy 5.3L | P0171

1999 Honda Passport EX 4WD Stalls at Idle: P0102, P0171, P0174 Fault Codes - Diagnosis & Solutions

My daughter's 1999 Honda Passport EX with 4WD and fuel-injected 3.2L engine is experiencing intermittent stalling at idle, especially after the engine has warmed up. The issue o...

Passport, Rodeo | P0102

1999 Ford Explorer V6 (SOHC) with P0171 and P0174 Codes: Cold Start Performance Issues and Diagnosis

I own a 1999 Ford Explorer V6 (SOHC) with 85,000 miles. The vehicle exhibits poor performance during cold starts, especially on days when temperatures are in the 40s or below. I...

1999 Ford Explorer | P0171

2002 GM 5.3L Tahoe P0171 and P0174 Fault: Fix with Intake Manifold Gasket Replacement

I was experiencing recurring P0171 and P0174 engine diagnostic codes on my 2002 GMC Tahoe with a 5.3L V8 engine. After replacing all four oxygen sensors, the issue persisted. Th...

GM | P0171

2002 GM 5.3L Tahoe Oxygen Sensor Codes 0171 & 0174: Fix with Intake Manifold Gasket Leak Solution

I was experiencing recurring service engine light codes 0171 and 0174 on my 2002 GM 5.3L Tahoe. I replaced all four oxygen sensors, but the issue persisted. After researching fo...

GM | P0171

1997 Mercury Cougar P0430, P0171, P0174 OBD-II Codes: Engine Stalls on Start, Fuel Trim Issues

I own a 1997 Mercury Cougar and am experiencing persistent OBD-II diagnostic trouble codes: P0430 (catalyst system efficiency below threshold), P0171 (system too lean), and P017...

OSD-II | P0171

P0152, P0174, P1196 Fault Diagnosis - 2002 Dodge Dakota V6 3.9L (Bank 2 O2 Sensor Issue)

I recently purchased a 2002 Dodge Dakota with a 3.9L V6 engine and experienced significant off-road damage during a 4x4 outing last week. Shortly after, my vehicle began display...

2002 Dodge Dakota | P0152

98 Ford F150 P0171 and P0174 Codes: Causes, Fixes, and Common Solutions

I'm experiencing P0171 and P0174 diagnostic trouble codes on my 1998 Ford F150 with a 4.6L engine and 150,000 miles. I've already replaced both oxygen (O2) sensors, changed the ...

98 F150 | P0171

2003 GMC Suburban 5.3L Flex Fuel: P0171 & P0174 Codes - Diagnosis and Fix

I recently purchased gasoline at a 'new to me' station overnight, and the next morning my check engine light came on. The OBD2 scan revealed codes P0171 (Rich Mix Bank 1) and P0...

2003 Suburban | P0171

2002 Ford F-150 XLT 4.6L Idle Problems: P0171 and P0174 Diagnosis & Fix (Budget-Friendly Solutions)

My 2002 Ford F-150 XLT with a 4.6L Triton engine has developed serious idle issues about two weeks ago. The check engine light came on, and after the engine warms up, it begins ...

2002 XLT 4.6 | P0171

1998 Ford F150 V8 4.6L - P0121 and P0174 Fault Codes: Diagnosis and Fix

I'm experiencing two OBD-II fault codes on my 1998 Ford F150 with a 4.6L V8 engine: P0121 (Throttle Position Sensor Range/Performance) and P0174 (System Too Lean - Bank 2). I've...

98 Ford F150 | P0121

1997 Ford f-150 codes P0171 & P0174

I have a Ford F-150, 4.2L, V6, with about 141,000 miles on it. I replaced the sparks plugs and wires because it had not been done in a year and a half, and the truck was starti...

1997 Ford f-150 | P0171

Ford Taurus P0171 and P0174 Codes: Symptoms, Causes, and Diagnostics Explained

My Ford Taurus has recently returned diagnostic codes P0171 (Rich Mix Bank 1) and P0174 (Rich Mix Bank 2). These codes appeared after a routine check-up, though the vehicle has ...

Ford Taurus | P0171