Traditional gasoline car fault

2006 Chrysler T&C Touring P0404 Fault: EGR System Issue and Resolution at 111,000 Miles

The P0404 fault code on my 2006 Chrysler T&C Touring has been recurring, initially pointing to an EGR (Exhaust Gas Recirculation) system issue. Although I previously ignored the...

2006 Chrysler T&C Touring | P0404

HONDA CR-V 2008 P0404 故障码解析：EGR控制系统范围/性能异常如何排查与更换

Hello everyone, I own a 2008 Honda CR-V and recently my car triggered the diagnostic code P0404. The error message states: 'Exhaust Gas Recirculation Control Circuit Range/Perf...

HONDA CR-V 2008 | P0404

2006 Grand Caravan 3.8L Engine Running Poorly After New EGR Installation – Code P0404 and Power Loss

I own a 2006 Grand Caravan with a 3.8L V6 engine, currently at 74,000 miles. I recently replaced the EGR valve and cleaned the associated exhaust tube, which was not severely cl...

2006 Grand Caravan | P0404

1998 Chevrolet Camaro 3.8L: P0404, P0505, P1406, P0304, P0122, P0125 Fault Codes - Should I Replace the Engine?

I recently ran diagnostics on my 1998 Chevrolet Camaro 3.8L with 200,000 miles and found several fault codes: P0404 (Exhaust Gas Recirculation System Flow Malfunction), P0505 (I...

camaro | P0122

P0404 and P0420 OBD2 Codes Explained: 2005 Chrysler Pacifica 3.5L Engine Diagnosis

Hello, I'm new to this forum and really appreciate the community here. I've recently started seeing both P0404 and P0420 diagnostic codes on my 2005 Chrysler Pacifica with a 3.5...

2005 Chrysler Pacifica | P0404

1998 Mercury Mystique Fault Codes P0404 and P0401: Diagnosis and Repair Steps

I own a 1998 Mercury Mystique that recently triggered diagnostic trouble code P0404. I replaced both the EGR valve and the DPFE sensor, but the issue has now shifted to code P04...

1998 Mercury Mystique | P0401

2003 Monte Carlo 3.4L V6 P0404 Code: Power Loss, EGR Issues & Hot-Weather Performance Fix

Hi everyone, I'm Adrian and new to the forum. I'm having an issue with my 2003 Monte Carlo 3.4L V6 engine — it's showing a P0404 diagnostic trouble code (DTC), which indicates a...

2003 Monte Carlo | P0404

2006 Ford F350 King Ranch 6.0L Diesel - P0404 Code: White Smoke, Sputtering Under Load

I purchased my 2006 Ford F350 King Ranch with a 6.0L diesel engine about a year ago from the original owner, who was very diligent about maintenance and repairs. For the most pa...

2006 Ford F350 King Ranch | P0404

2006 Dodge Grand Caravan 3.3L: P0404, P0440, P0441, P0446, P0100, P0400, P0048 - Multiple OBD2 Codes & Electrical Symptoms

I'm looking for help with my 2006 Dodge Grand Caravan 3.3L (180,000 km). The check engine light came on unexpectedly while driving to church. After scanning the vehicle, I recei...

06 Grand Caravan 3.3L | P0048

2001 Chevy 1500 Z71 5.3L Engine P0404, P0171, P0174 and P0301 Fault Codes - How to Fix

I'm experiencing multiple OBD2 fault codes on my 2001 Chevrolet 1500 Z71 with a 5.3L V8 engine: P0174, P0171, P0301, and P0400. What steps should I take to diagnose and fix thes...

2001 Chevy 1500 Z71 | P0171

2002 Pontiac Grand Prix GT 3.8L - P0442 and P0404 Codes: EVAP Leak & EGR Valve Issues Explained

Hello, I've been experiencing issues with my 2002 Pontiac Grand Prix GT 3.8L over the past few days and am seeking advice from experienced owners or mechanics. I'm currently se...

2002 pontiac grand prix gt 3.8 | P0404

P0341, P0442, P0404 Fault Diagnosis and DIY Fixes for 2000 Saturn SL2

My 2000 Saturn SL2 recently triggered three check engine light codes: P0341 (Camshaft Position Sensor Performance), P0442 (Evaporative Emission System Small Leak Detected), and ...

2000 Saturn SL2 | P0341

2001 Grand Prix 3.1L EGR Valve Wiring Issue: P0404 Code Fix and Correct Wire Connections

Hello, The wiring harness for the EGR valve on my 2001 Grand Prix (3.1L non-turbo) has pulled out of its retention clip. I reinserted the wires as best as I could, but the vehi...

2001 Grand Prix | P0404

Ford Focus 1.8 TDDI Fault Codes P0404 and P1930: Symptoms and Diagnosis

I recently diagnosed a Ford Focus 1.8 TDDI with two persistent fault codes: P0404 (EGR System Malfunction) and P1930 (Fuel Additive Issue). The vehicle exhibits symptoms includi...

Focus TD | P0404

2002 Pontiac Grand Prix OBD2 Code P0404: How to Fix Poor Power on Hills and Lean Running Symptoms

My 2002 Pontiac Grand Prix is experiencing severe loss of power when climbing hills or accelerating. I've already replaced the EGR valve, ignition control module, muffler, air f...

2002 Pontiac Grand Prix | P0404