Traditional gasoline car fault

P0172, P0174, and P0175 Codes on 2004 Chrysler Concorde 3.5L Engine After MAP Sensor Replacement

Hi everyone, I'm currently troubleshooting persistent OBD2 trouble codes: P0172 (Rich Mix Bank 2), P0174 (Rich Mix Bank 2), and P0175 (Rich Mix Bank 3) on my 2004 Chrysler Conco...

Unknown | P0172

Mazda3 2010 DTC P0172: Long Term Fuel Trim Issue After MAF Sensor Replacement

Hello, I'm from China and my English is not perfect, so sorry for any mistakes. I own a 2010 Mazda3 with a 2.0L engine and automatic transmission. Recently, I've been experienci...

MAZDA3 | P0172

1998 Chevy Cavalier Z24 P0172: Bank 1 System Too Rich - Diagnosis & Fixes

Hi everyone, I recently had my 1998 Chevy Cavalier Z24 tuned up about a month ago. Since then, the check engine light came on while driving yesterday, and the diagnostic scan sh...

98 Chevy Cavalier Z24 | P0172

2001 Volkswagen Jetta P0172 Code: Diagnosis and Solutions After MAF and Fuel Pressure Regulator Replacement

I own a 2001 Volkswagen Jetta with a 4-cylinder manual transmission. I've recently been experiencing the P0172 diagnostic trouble code (DTC). I've already replaced both the Mass...

2001 Volkswagen Jetta | P0172

2001 VW Jetta Check Engine Light with P0102 and P0172 Codes: MAF Sensor Issues and Fuel Problems

I own a 2001 Volkswagen Jetta 4-cylinder manual transmission. The check engine light came on, and while the car would start, it wouldn't run properly. Initially, I was told the ...

2001 VW Jetta | P0102

2003 Saturn L200 P0420 Error After Resolving P0300 and P0141/P0172 - O2 Sensor or Catalytic Converter Issue?

My 2003 Saturn L200 (2.2L 4-cylinder, 130,000 miles) has developed a P0420 error two days after successfully resolving previous issues of P0300 and P0141/P0172. I replaced seve...

2003 Saturn L200 | P0141

2003 Saturn L200 P0300, P0141, and P0172 Fix: Random Misfire and Oxygen Sensor Issues

I own a 2003 Saturn L200 with 130,000 miles and a 2.2L 4-cylinder engine. This vehicle recently developed several issues that I'm trying to diagnose and fix. The problem starte...

Saturn L200 | P0141

2003 Chevrolet Silverado 1500 4.3L V6: P0172 and P0300 Codes - Engine Stumbles, Shakes at High Speed

I own a 2003 Chevrolet Silverado 1500 with a 4.3L V6 engine and automatic transmission. The OBDII check engine light activated while I was driving at 35-40 mph. After that, the ...

2003 Silverado 1500 | P0172

P0171 to p0172 2003 trailblazer 4x4 6 cyl

So any ideas ??? Thanks

2003 Trailblazer 4x4 6 cyl | P0171

P0171 to p0172 2003 trailblazer 4x4 6 cyl

pressure is good BUT that adds to puzzle .. nothing easy the compressor Lt/gn to HVAC module, Dk/Gn to AC relay, if you can see the Blk is ground.. online (GMPARTS>COM) could c...

2003 Trailblazer 4x4 6 cyl | P0171

P0171 to p0172 2003 trailblazer 4x4 6 cyl

P0171 is showing on scanner but not a service light on , then after about 30 miles p0172 go's active and turns service engine light on . Seems like it's running fine ,but cannot...

2003 Trailblazer 4x4 6 cyl | P0171

2000 Volvo V40 P0101 P0303 P0234 P0172 - Difficulty Shifting Up from Stop

I recently discovered this forum while trying to understand the following diagnostic trouble codes on my wife's 2000 Volvo V40 with a 1.9L turbo engine and automatic transmissio...

2000 Volvo V40 | P0101

1996 gmc safari p0420 p0300 po131 p0151 p0172 decel misfire

And as well if your fuel pressure still bleeds off like that then you've got a leaking injector or fuel pressure regulator! It's called the fuel spider by some and it's a su...

1996 gmc safari | P0151

P0300 P0175 P0172 Troubleshooting for 1996 Chevrolet Sierra 5.7L Engine

I've been reading the forum for some time and now need help with a persistent issue on my 1996 Chevrolet Sierra 1500 with a 5.7L V8 engine. After initially thinking it just need...

1996 Sierra 5.7 | P0172

99 Ford Escort P0455 and P0172 Codes: Vacuum Leak Diagnosis & EVAP System Issues

I'm a 22-year-old female with no prior car knowledge and am currently facing serious issues with my 1999 Ford Escort. I recently discovered two diagnostic trouble codes: P0455 a...

99' Ford Escort | P0172

P0172 & P0300 Misfire Issues in 2002 Lexus LS430 Dual-Fuel System

Hi, I own a 2002 Lexus LS43-0 that has been converted to run on both gasoline and propane. The vehicle normally starts on gasoline and automatically switches to propane once th...

Lexus LS430 | P0172

1997 Dodge Dakota P0172: Fuel Trim Issues and Root Cause Analysis

My 1997 Dodge Dakota with a 318 engine is showing a P0172 fault code, indicating Bank 1 fuel trim is too rich. I've already replaced both O2 sensors and am using an Actron scann...

97 Dakota | P0172