Traditional gasoline car fault

F-150 4.9L 6-Cylinder Engine Misfire & Lean Codes: P0306, P0174, P0161, P0141, P0118 - Diagnosis & Fixes

I've installed an OBD2 code reader during a static engine test (with the engine off) and received the following diagnostic trouble codes: - P0174: Bank 2 Lean Condition - P0161...

F-150 | P2177

2000 VW Golf MK4 1.8T Multiple OBD-II Fault Codes Explained: P0300, P0411, P1237, P1475 and More

I'm experiencing multiple fault codes on my 2000 VW Golf MK4 1.8T (Chassis Type: 1J - VW G/J/B Mk4) after a scan. The OBD-II diagnostic results show the following codes: Scan C...

2000 VW Golf MK4 1.8T | P2177

2000 Nissan Pathfinder 3.3L V6 - All Four O2 Sensor Heater Circuit Faults (Codes P0135, P0141, P0155, P0161)

I own a 2000 Nissan Pathfinder with a 3.3L V6 engine. About a month ago, I took it to a repair shop where they replaced the valve cover gaskets, front axle components, and Bank ...

2000 Pathfinder | P2177

Mazda 3 2006 2.0L Rough Idle and Stalling with OBD-II Code EVAP Monitor (Cap Off)

I'm new to this forum and am seeking help diagnosing a recent issue on my 2006 Mazda 3 2.0L. I've noticed the vehicle has been experiencing a rough idle, especially at certain e...

Mazda 3 | P2177

P0300, P0301, P0304 OBD2 Codes in 2003 Nissan Altima 2.4L Engine - Misfire & Hissing Noise Diagnosis

My 2003 Nissan Altima 2.4L engine shows intermittent misfires with OBD2 codes ranging from P0300 to P0304. The vehicle starts smoothly when cold and warms up normally, but after...

2003 Nissan Altima | P2177

Peugeot 806 OBD2 Fault Codes Explained: P0420, P0201, and P0351-3 Interpretation & Fixes

Hi everyone, I'm looking for reliable guidance on interpreting the OBD2 fault codes appearing on my 2001 Peugeot 80 or 806 (2.0 i, 100 KW, automatic). The current codes are: - ...

Peugeot 806 | P2177

2006 F-150 4.6L V8 Misfire Codes 300, 302, 305 After Fuel Pump Replacement

I'm new to this forum, so please forgive any mistakes. I own a 2006 Ford F-150 Supercrew with a 4.6L V8 engine. A few weeks ago, I started noticing a significant fuel leak near ...

2006 F150 | P2177

Persistent O2 Sensor Fault Codes P0135, P0147, P0155 on 1999 Cadillac DeVille - Inspection Failure in NY State

I brought my 1999 Cadillac DeVille in for a check engine light diagnosis. A GM-certified mechanic replaced three of the four oxygen (O2) sensors, at a cost of approximately $700...

Cadillac DeVille | P2177

2004 Cadillac DeVille P0420 Code: Misfire Causes, Sensor Issues & O2 Sensor Replacement History

I own a 2004 Cadillac DeVille with 164,000 miles. The vehicle consistently throws a P0420 diagnostic trouble code, which triggers the engine warning light. Despite replacing all...

2004 Cadillac 420 | P2177

2001 Hyundai Santa Fe V6 Automatic Transmission Stuck in Park: P1529 Code Fix and Sensor Diagnosis

My 2001 Hyundai Santa Fe with a V6 engine and automatic transmission is experiencing a serious issue after driving for some time. The transmission will not shift into park (P) o...

Hyundai | P2177

P0442 Fault Code in 2001 Ford Taurus: Fuel Gauge Inaccuracy and Replacement Cost

I own a 2001 Ford Taurus with a 6-cylinder engine. The check engine light is on, and the diagnostic code reading is P0442. Additionally, my fuel gauge has been consistently inac...

01 Taurus | P2177

1997 Ford Escort Emissions Faults: P0136, P0140, P1443 Explained | O2 Sensor Replacement & Evaporative System Fix

I own a 1997 Ford Escort with a 2.0L engine and recently failed the Massachusetts State Inspection due to three emissions-related diagnostic trouble codes: P0136, P0140, and P14...

1997 Ford Escort | P2177

2003 Dodge Ram 2WD 5.7L V8 5-Speed Auto - P0440, P0442, P0456, P2106 Fault Codes & Cold-Start Driveability Issues

Hello! I'm experiencing a driveability issue with my 2003 Dodge Ram 2WD 5.7L V8 with 5-speed automatic transmission. The problem occurs specifically in cold weather, around 0°C ...

2003 Dodge Ram PU 2wd 5.7 5spd auto | P2177

BMW E38 740 IL (1998) Multiple OBD2 Codes: P0170, P0173, P0300, P0301, P0302 - How to Fix?

Hi everyone, I'm currently dealing with multiple OBD2 diagnostic codes on my BMW E38 74-IL (1998 model): P0170, P0173, P0300, P0301, and P0302. The car won't start reliably, and...

BMW E38 740 IL | P2177

2003 Dodge Neon SXT Evaporative Emission System Leak: Symptoms, Codes, and Fixes

A few weeks ago, my 2003 Dodge Neon SXT began experiencing power loss while driving uphill. The RPM gauge would surge, but the car failed to gain speed—this only occurred on the...

2003 Dodge Neon SXT | P2177

1998 Hyundai Accent 6 Cylinder OBD2 Error Codes: PO421, PO712, PO732, PO733, PO734, PO-740 - Emission Test Fix & Repair Costs

I own a 1998 Hyundai Accent GL with an automatic 4-cylinder engine. I need to pass a state emission test and have been diagnosed with six OBD2 check engine codes from AutoZone: ...

98 hyundai accent | P2177

2003 Silverado EVAP System Codes P0443, P0449, P0455 - Purge Valve Replacement Not Resolving Issue

I'm currently working on a 2003 Chevrolet Silverado with a 5.3L V8 engine. The vehicle is throwing EVAP system fault codes: P0443, P0449, and P045-5. I was advised that the issu...

03' Silverado | P2177

1999 Jetta 2.0L Wolfsburg Edition P1475 Code: LDP Issue After Charcoal Canister Bypass?

I'm experiencing a P1475 diagnostic trouble code on my 1999 Jetta 2.0L Wolfsburg Edition. This code is related to the Liquid Drain Pump (LDP) system. The issue started after I h...

99 Jetta 2.0 Wolfsburg Edition | P2177