Traditional gasoline car fault

P0170 1997 Montero - frustrated

My 1997 Mitsubishi Montero has been throwing a P0170 code for the past 2 years and after several trips my local mechanic and the dealership it's still not fixed. Some 2 years a...

1997 Montero | P0170

P0170 Fuel Trim Issue in 2005 Mercedes C230 Kompressor - Fix After MAF and Vacuum Line Replacement

I own a 2005 Mercedes-Benz C230 Sport with the 1.8L Kompressor engine. I've been experiencing persistent P0170 and P0171 fuel trim errors, where long-term fuel trim (LTFT) was p...

C230 | P0170

1998 BMW 528I Engine Light On with P1188, P1189, P0173, P00170 Codes - Vacuum Leak & Poor Running Symptoms

Hello, I'm looking for help with my 1998 BMW 528I. The engine light just came on, and before that, the car would run poorly at times—often making a noticeable air hissing sound,...

98 BMW528I | P0170

PO170 Fault Code on 1995 Toyota T100 V6 Automatic: Causes and Solutions

I recently encountered the PO170 diagnostic code on my 1995 Toyota T100 with a V6 engine and automatic transmission. The code initially appeared as a generic fault, so I replace...

1995 Toyota T100 | P0170

P0170 on 2000 Subaru Outback happens only after refueling

2000 Subaru Legacy Outback, 2.5L boxer engine, auto-trans. Just turned 100K miles a few days ago. I have been getting the P0170 code and the closest commonality I can determine ...

2000 Subaru Outback | P0170

Honda Civic GX (CNG Vehicle) with P0170 Fuel Trim Error - 212K Miles, Poor Idle After Injector Rebuild

My Honda Civic GX has 212,000 miles and recently began sputtering before failing to start. The dealer provided several diagnostic codes: - P0301–P0304: Misfire detected in cylin...

Honda Civic GX | P0170

1998 Mitsubishi 3000GT P0173 and P0170 Fuel Trim Issues: Diagnosis and Fixes

Hi everyone! I'm new to this forum and have been searching for help with a persistent issue on my 1998 Mitsubishi 3000GT. The problem has been ongoing for over a year, and I'm ...

1998 Mitsubishi 3000GT | P0170

2000 Mitsubishi Montero 3.0L - Check Engine Light, Loss of Power, Backfiring with P0170 Fault Code

My 2000 Mitsubishi Montero 3.0L is coming in with a persistent check engine light, significant loss of power, and backfiring during acceleration. After scanning the vehicle, I r...

2000 Mitsubishi Montero 3.0 | P0170

1997 Honda Civic HX - P0170, P0401, P0471: Exhaust Noise and Diagnostic Codes Explained

Hi everyone, My 1997 Honda Civic HX has been making an increasingly loud exhaust noise—resembling a Harley rather than the typical four-cylinder Honda sound—for the past few da...

97 Civic HX | P0170

Suzuki Jimny 1.5 DCI 2009 - P0263, P0170, P0201 Faults: Blue Smoke, Cold Start Issues After Roof Accident

Hi everyone, I'm experiencing persistent engine issues with my 2009 Suzuki Jimny 1.5 DCI (diesel), manual transmission. The vehicle has only covered 9,000 km and recently suffe...

Suzuki Jimny 1.5 dci 2009 | P0170

2003 BMW 525i P0170/P0171/P1083/P1085: Idle Stalling, Rough Running & Fuel Trim Issues - OBD2 Diagnosis Guide

My 2003 BMW 525i (110k miles) has recently developed a 'Service Engine Soon' warning light. After using an OBD-II scanner, I retrieved the following diagnostic trouble codes: P0...

2003 BMW 525i | P0170

Vauxhall Vectra C 2002 1.8L - Fault Codes P0170 and P0036: Diagnosis and Solutions

I'm experiencing persistent issues with my 2002 Vauxhall Vectra C 1.8L, showing fault codes P0170 and P0036. The car is running poorly and I'm struggling to identify the root ca...

Vectra C | P0036

1997 Honda Accord P0170/P0171/P0301 Codes After EGR Cleaning - Low MPG and O2 Sensor Readings

I own a 1997 Honda Accord with a 2.2L engine. After cleaning the EGR ports, I started receiving P0170, P0171, and P0301 diagnostic trouble codes. I've ruled out vacuum leaks—tes...

97 Accord | P0170

P0170 OBD2 Code in 2006 Range Rover Sport: Freeze Data Analysis and Diagnosis

I recently started receiving the P0170 diagnostic trouble code on my 2006 Range Rover Sport. The code appears approximately one minute after starting the engine—first as a pendi...

Range Rover (2006) | P0170

BMW E46 318i (1998) P0300-P0303 & P0130/P0170 Fault Codes: Root Cause Diagnosis and Fixes

Hi everyone, I'm new to this forum and have been searching for solutions to recurring fault codes on my BMW E46 318i (October '98 model, M43TU engine), but haven't found a clea...

BMW E46 318i | P0130

1996 Nissan Sentra P0170, P0325, P1401: Are These Codes Related? Intake or EGR Valve Issues?

I'm currently experiencing three diagnostic trouble codes on my 1996 Nissan Sentra: P0170 (Fuel Trim Malfunction), P0325 (Knock Sensor Failure), and P1400 (EGR Valve Temperature...

1996 Nissan Sentra | P0170

1998 Honda Civic LX P0170 and P0172 Codes: Causes and Fixes After Head Gasket and Radiator Repair

I own a 1998 Honda Civic LX with all original, stock components. Recently, my car began overheating. I had the head gaskets, thermostat, and radiator replaced. The intake manifo...

1998 Honda Civic LX | P0170

Code P0170 1997 Nissan Maxima GXE

Hello all. I have a 97 Maxima GXE, auto, no ABS. Recently the car threw a code while I was out of town. The Nissan code 0115 which converts to P0170 which is fuel system too lea...

1997 Nissan Maxima GXE | P0170

P0170 OBD2 Fault on 2001 Vauxhall Corsa: MAF Sensor Replacement Caused Driving Issues - Fix and Lessons Learned

Hello, I own a 2001 Vauxhall Corsa and recently encountered a persistent OBD2 fault code P0170, indicating an issue with the fuel trim system. The check engine light (MIL) acti...

UNKNOWN | P0170