Traditional gasoline car fault

1999 Jeep Grand Cherokee P0505 Code: High Idle After Freeway Stops (No Vacuum Leak Found)

Hi everyone, I'm running into a persistent issue with my 1999 Jeep Grand Cherokee 4.7L V8, stock setup, with approximately 173,000 miles. I've recently picked up the P0505 diag...

Jeep | P0505

Jeep Wrangler 99 2.5L 4-Cylinder P0505 Fault Code: Diagnosis and Solutions

I have a 1999 Jeep Wrangler with a 2.5L 4-cylinder engine that is throwing Diagnostic Trouble Code (DTC) P0505. I've already replaced the ECU twice using Cardone parts, and I've...

jeep | P0505

Dodge Ram 1500 4x4 5.2L Engine Code P0505: Diagnosis and Fix After IAC Valve Replacement

I'm experiencing DTC code P0505 on my 2001 Dodge Ram 1500 4x4 with a 5.2L engine. I replaced the Idle Air Control (IAC) valve, but the code persists. After clearing the fault co...

dodge ram 1500 | P0505

2007 Dodge Ram 2500 6.7L Cummins P0505 - Where Is the IAC Valve Located?

I recently received a diagnostic code P0505 on my 2007 Dodge Ram 2500 with the 6.7L Cummins engine. After reading troubleshooting guides, I'm looking for clarification on the ex...

2007.5 Dodge Ram 2500 | P0505

2007 Ford F250 5.4L V8 P0505 Fault: Rough Idle and Won't Stay Running After Throttle Release

I own a 2007 Ford F250 with the 5.4L V8 engine. The vehicle is experiencing a rough idle and fails to maintain running after releasing the throttle. A diagnostic check has revea...

5.4 F250 | P0505

Jeep Grand Cherokee 2000 P0505 Code: Causes, Diagnosis & Solutions for Idle Shutdown

Hi there, I own a 2000 Jeep Grand Cherokee that has been experiencing frequent engine shutdowns. The vehicle is now displaying Diagnostic Trouble Code P0505, which indicates an ...

Jeep Grand Cherokee | P0505

1999 Dodge Durango P0505 Code: Check Engine Light On, Idle Unstable After IAC Replacement

The check engine light is on in my 1999 Dodge Durango with a 5.9L V8 engine, and the idle speed fluctuates significantly. I replaced the Idle Air Control (IAC) valve and perform...

99 Durango | P0505

1996 Nissan Pathfinder OBD2 Codes P0505, P1441, P1447, P1105 - What Do They Mean and How to Fix?

My mechanic recently diagnosed my 1996 Nissan Pathfinder with several OBD2 fault codes: P0505, P1441, P1447, and P110

1996 Nissan Pathfinder | P0505

2001 Infiniti I30T P0505 Code: Idle Issues After IAC, TPS, MAF Replacement and ECM Update

I recently replaced the Idle Air Control Valve (IAC), Throttle Position Sensor (TPS), and Mass Air Flow (MAF) sensor on my 2001 Infiniti I30T. The vehicle's ECU was also updated...

2001 Infiniti I30T | P0505

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

2001 Dodge Ram 2500 5.9L P0505 Code: How to Diagnose and Fix Throttle Body/IAC Issues

I'm experiencing a persistent P0505 code on my 2001 Dodge Ram 2500 with the 5.9L V8 engine. After cleaning the throttle body and replacing the Idle Air Control (IAC) valve, the ...

2001 dodge ram 2500 | P0505

1998 Mazda 1.5L After EGR Valve Cleaning: Now Shows P0400, P0120, and P0505 Codes

I have a 1998 Mazda 1.5L that previously showed a P0400 code due to restricted EGR flow. After cleaning the EGR valve and throttle body and reassembling, the vehicle now exhibit...

1998 Mazda 1.5L | P0120

2002 BMW 330i No Power, Fuel Pressure Drop: P0444, P0056, P0505, P0036, P0102, P0500 Diagnostics and Fixes

This is my first post in the forum, so I appreciate any guidance. I own a 2002 BMW 330i. Since yesterday evening, the car has lost power— it starts normally but fails to respon...

BMW 330i | P0036

How to Diagnose P0505 IAT System Malfunction in a 1997 Toyota Tercel: Step-by-Step Guide with IAC Testing

I'm reviewing an article by Dale Toalston on diagnosing the P0505 (Intake Air Temperature Sensor System Malfunction) code, and I'm still unclear about a key part of his method. ...

Dale Toalston's vehicle | P0505

99 Dodge Dakota P0505 and P0171 - Fuel Consumption Increase with Black Smoke

My 1999 Dodge Dakota has suddenly started consuming fuel at an unusually high rate and is now emitting black smoke from the exhaust. The vehicle exhibits poor fuel efficiency an...

99 dodge dakota | P0171

1999 Toyota Camry P0401, P0505, and P0446: Are These Codes Related? Dealer Repair Coverage?

Hello, My son recently purchased a 1999 Toyota Camry. During the test drive, the check engine light came on. The dealer scanned the vehicle and reported codes P0401 and P0505. ...

99 Toyota Camry | P0401

1999 Dodge Durango 5.2L Engine P0505 Code: Diagnosis and Solutions After Multiple IAC Replacements

I own a 1999 Dodge Durango with a 5.2L V8 engine (171,000 miles) that has been plagued by the P0505 code for over a year. I initially believed this was solely an idle air contro...

99 Dodge Durango | P0505

2000 Mitsubishi Eclipse: P0100 to P0107 to P0500 - Idle Issues and Diagnosis

I was driving home from my girlfriend's house when the car suddenly died. All dashboard lights came on, and power steering failed. I managed to restart it, but as soon as I shif...

2000 Mitsu Eclipse | P0100