P0171and P0174 CODES CHEVY VORTEC ENGINE.Ron WilliamsMobile Fix Automotive26793 Madison Ave Suite 100Murrieta, Ca. 92562951-579-7146Website http://www.mobile...GM-Man Discussion starter. 67 posts · Joined 2012. #1 · Mar 31, 2013. Hey, I have a 2000 GMC Sierra 5.3l V8 with 161,000 miles (260,000kms) and It has a P0300 Random Misfire code. The truck runs perfect around town and on the highway but the misfire is relative to RPM. If i hold the revs at 1900rpm or more it misfires and the SES light flashes.Today we have a 2015 Chevy Silverado 1500 5.3L that keeps setting a check engine light and intermittently doesn't shut off when the key is turned off! The bi...Howdy all, I have an 1997 k1500 with a 5.7 Vortec. I currently have code PO174 with no other codes. That is lean condition bank 2. Backstory, a few months ago my exaust pipe broke on my engine right side near the o2 sensor. I had a code for too lean and too rich coming on an off. I ran that way for a month and a half to get some remote work ...Do you have a 2007-2011 Chevrolet Express, Silverado, GMC Sierra or Savana with the 6.0L engine and are experiencing an illuminated check engine light and st...Oxygen Sensor – The P0175 code is thrown when the B2S1 O2 sensor does not register the right amount of oxygen in the exhaust. The computer will still adjust the air/fuel mixture to compensate. A bad O2 sensor will show a lean mixture more often, though. Mass Air Flow Sensor – Your Silverado’s mass air flow sensor calculates the volume of ...Failed or Faulty Oxygen Sensor (bank 1, sensor 1) Sticking/Plugged or Failed Fuel Injector. Low Fuel Pressure (possible plugged/dirty fuel filter!) Exhaust Leak between Engine and first Oxygen Sensor. Possible Solutions: A lot of Times, Cleaning the MAF Sensor and Finding/Fixing Vacuum Leaks fixes the Problem.p0300, p0171,p0174. Jump to Latest Follow 21 - 34 of 34 Posts. 1 2. P. PMEDIC9 · Registered. Joined ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! ...May 29, 2022 · The P0175 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0175 is set in along with the P0172 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the Mass Air Flow (MAF ... Jan 19, 2021 · I have a 2004 Silverado Z71, 5.3 with 154K miles. Other than this problem the ruck runs great. I had the fuel lines and fuel pump replaced two months ago and after that, I started to get the P0171 and P0174 (bank 1 and 2 lean) and the long term fuel trims "LTFT" are 18-25% (both) There were no signs of issues cold or warm. Flex some muscle. When you’ve got a big load to tow, the Chevrolet 2500HD Silverado range makes life easy, offering a maximum towing capacity of up to 5.89 # tonnes and …There is a Factory Service Bulletins for All 2000-2020 Chevrolet Models: 2000-2020 Chevrolet Factory Service Bulletin OBDII Code P0304 This Factory Service Bulletin explains how this condition may be caused by significant carbon build-up on the intake and/or exhaust valves due to fuel contamination or incomplete burning of the fuel.Meet the Experts. 2018 Silverado 6.0 2500hd p0171 p0174 codes. truck has 1250. miles on it. Codes are p0171 and p0174. i did reset but - Answered by a verified Chevy Mechanic.Jul 25, 2020 · A P1174 & P1175 trouble code means that your air to fuel ratio is either running too lean or too rich. Engines will have two banks. In traditional V-shaped engines, the 2-4 cylinders (depending on whether it is a V4 or V8, etc.) on the left side are considered “Bank 1” and the cylinder on the left are considered “Bank 2”. Jul 11, 2018 · P0171 and P0174 both indicate that there is a lean condition present in your Chevy Silverado. By themselves, these are some of the most common OBD2 codes. When they are together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning. Jan 2, 2019 ... 1999 Chevy S10 Pickup 4.3 Customer complaint is low power and the check engine light is on. Understanding ST and LT Fuel trim was the key to ...Price Guide. $133,000. Based on new car retail price. See pricing and specification for 2024 Chevrolet Silverado pricing & specs. Price and Features – Does it …56 posts · Joined 2009. #1 · Feb 18, 2014. Folks, I'm having some issues with DTC codes P0300 and the random P0171 and P0174. I'm running a Bully Dog GT Gas tuner and KN CAI (recently added and code …These are estimated costs to Fix p0175 Chevy Silverado: Vacuum leak- $100-$200. Air-fuel sensor/ Oxygen sensor- $200-$300. Repairing the exhaust- $100-$200. Fuel pressure regulator- $200-$400. Fuel pump- $1300-$1700. Cleaning the mass air flow sensor- $100. Replacing the mass air flow sensor- $300.The following diagnosis might be helpful if the vehicle exhibits the described symptoms. Check Engine Light with a P0300 due to 2 - 4 cylinders misfiring on the same bank of the engine. DTCs P0171, P0172, P0174 or P0175 may also set for the misfiring bank. Perform a fuel injector balance test for all 8 cylinders.It's a snap on verdict. Chevy Mechanic: GM Bob. There should be a purge/seal test. If so run the pruge up to 30% watch the fuel tank pressure sensor vacuum. seal the system it should hold. Than command the evap vent solenoid on. The pressure should drop quickly. If not may have a plugged canister.Jan 10, 2022 · This 2019 Chevrolet Traverse with a 3.6 liter engine came into the shop with a complaint of a check engine light and stalling problem. The customer states that the vehicle will randomly shut off. The codes in this vehicle were: P0171 - Fuel Trim System Lean Bank 1. P0174 - Fuel Trim System Lean Bank 2. P0171 and p0174 2002 Chevy Silverado. Her lately my truck has been pull codes p0171 and p0174. Which is for a lean condition on bank 1 and 2. Their is no vacume leak, the valve gasket is good. I'm thinking it's the mass air flow or the O2 sensors.If rough idle (I also got P0300, with P0171, P0174 codes) 1. Check the fuel pressure regulator on the drivers side fuel rail by pulling the vacuum line off. (It is bad if wet with fuel) 2. Check EGR valve is working properly, gasket is good, and the tubes don't have a leak with carb cleaner.Dec 15, 2022 ... Comments30 · Chevy / GMC Truck - Running Lean P0171 & P0174 · P0171 Trouble Code: System Too Lean Bank 1 Diagnosis · P0171 System Too Lean...This 2015 GMC was brought in due to rough idle and the MIL on. Scan retrieved codes P0171 and P0174. Problem was under reporting MAF sensor due to small piec...Feb 27, 2023 ... ... Install A Crank Position Sensor In A 96-00 Chevy Tahoe, Suburban, Silverado, Expre. Terence The DIY'er•75K views · 8:56 · Go to channel ...Feb 14, 2012 · P0171and p0174 code can be caused by : The MAF (Mass Air Flow) Sensor is dirty or faulty. Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled. There is also an issue with some vehicles where the MAF sensors leak the silicone potting material used to protect the circuitry. May 28, 2020 ... Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/433/k/scan-tools-code-readers Your check engine light is on, and you got the code ...2008 Chevy Silverado P1175 was created by Cirp73. 2008 Chevy Silverado 5.3L 125k miles. So I have multiple issues I’m trying to solve. The first issues I have is the check engine light is on and my scanner shows a P1175 code. Now, it also had a P0174 before I cleared the codes after cleaning the Mass Air Flow Sensor and …One of the most common trouble codes with the Chevy Impala is P0174. It indicates that your Chevy Impala is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list ofMay 29, 2022 · The P0175 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0175 is set in along with the P0172 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the Mass Air Flow (MAF ... The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ...This list includes a check engine light with a P2135 code caused by a faulty valve sensor in the Chevy Silverado’s throttle body. Luckily, this component is located at the top of the engine and should be quick for either you or your mechanic to swap out. 5. Overzealous knock sensor.Oxygen Sensor – The P0175 code is thrown when the B2S1 O2 sensor does not register the right amount of oxygen in the exhaust. The computer will still adjust the air/fuel mixture to compensate. A bad O2 sensor will show a lean mixture more often, though. Mass Air Flow Sensor – Your Silverado’s mass air flow sensor calculates the volume of ...Most people end up popping a PO174 AND a PO171 code (with a vac leak or dirty MAF being the common problems) or even a O2 sensor code as well, whereas I only have the PO174 and a gaseous smell in the cab on idle. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the …Dec 16, 2008 ... I have a 2002 Avalanche 1500 with 90000 miles. Mods include KN filter, Hypertech Power Programmer. Lately the truck has been running VERY ...It almost goes without saying that checking and changing your vehicle’s fluids regularly is essential for keeping it running its best. And when it comes to your Chevy truck, there ...P069E code indicates that the FPCM has identified an issue in the fuel system and is requesting the PCM turn on the check engine light. The FPCM supplies and regulates the voltage that goes to the fuel pump and the fuel pump relay. It can be a stand-alone module or a computer integrated into the PCM. Usually, the FPCM is a stand alone module.2005 Chevy Silverado 5.3L 4wd P0171, p0174, p0332, p0466 customer say they want check engine light off and said it hesitates and stumbles sometimes … read more RonOct 4, 2012 · Engine Code P0171, P0174 Jump to Latest Follow 111K views 22 replies 12 participants last post by mmanville01 Sep 25, 2020 I have a 2004 Silverado Z71, 5.3 with 154K miles. Other than this problem the ruck runs great. I had the fuel lines and fuel pump replaced two months ago and after that, I started to get the P0171 and P0174 (bank 1 and 2 lean) and the long term fuel trims "LTFT" are 18-25% (both) There were no signs of issues cold or warm.6 years 6 months ago - 6 years 6 months ago #13991. 2008 Chevy Silverado 2500hd 6.0 P0174 and a p0171 was created by drogan. 2008 Silverado 2500 6.0 has a p0171 and a p0174. Intake was smoked with no leaks truck came to me with 8 new injectors a new fuel pump new map and mass air flow sensor and new intake gaskets.So today I was driving my 04 GMC Sierra 1500 4.8L V8 and the check engine light started blinking and it began to misfire. Used a code reader and got codes P0101 MAF Sensor Performance, P0171 Fuel Trim System Lean Bank 1, P0174 Fuel Trim System Lean Bank 2, and P0300 Engine Misfire Detected.Nov 22, 2014 · I have a new body style 2007 GMC sierra vortec max and recently have been getting P0171/P0174 lean conditions in bank 1 and bank 2 and I cant figure it out. SYMPTOMS: Check engine light. Stabilitrak/Traction control off/service randomly comes on, mostly at a stop or lower speeds. Stall/sputter @ idle, especially if started with the remote start ... P0171 and P0174 OBD II Trouble Codes. 1 answer. P0131 Gmc HO2S Circuit Low Voltage Bank 1 Sensor 1. P0151 Gmc HO2S Circuit Low Voltage Bank 2 Sensor 1. P0452 Gmc Fuel Tank Pressure Sensor Circuit Low Voltage. P0430 Gmc Catalyst System Low Efficiency Bank 2. 3 answers. 3 answers.2005 Chevy Silverado 5.3L 4wd P0171, p0174, p0332, p0466 customer say they want check engine light off and said it hesitates and stumbles sometimes … read more RonThe following diagnosis might be helpful if the vehicle exhibits the described symptoms. Check Engine Light with a P0300 due to 2 - 4 cylinders misfiring on the same bank of the engine. DTCs P0171, P0172, P0174 or P0175 may also set for the misfiring bank. Perform a fuel injector balance test for all 8 cylinders.Truck was taken to a shop for trouble codes p0171 and p0174 system bank 1 and 2 Lean. Customer states the shop replaced the fuel pump. I confirmed with the c...Oct 4, 2012 · Engine Code P0171, P0174 Jump to Latest Follow 111K views 22 replies 12 participants last post by mmanville01 Sep 25, 2020 Jan 10, 2022 · This 2019 Chevrolet Traverse with a 3.6 liter engine came into the shop with a complaint of a check engine light and stalling problem. The customer states that the vehicle will randomly shut off. The codes in this vehicle were: P0171 - Fuel Trim System Lean Bank 1. P0174 - Fuel Trim System Lean Bank 2. The dealership replaced the engine under the Powertrain Warranty - so far, so good. Since I live about 3 1/2 hours away from where the truck died, when it was complete I had to pick it up on a Friday night after hours. I got in it, drove 30 miles or so, and the check engine light came on - P0171 and P0174. On Monday, I called the dealership ...Labor: 1.0. The cost to diagnose the P2119 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.56 posts · Joined 2009. #1 · Feb 18, 2014. Folks, I'm having some issues with DTC codes P0300 and the random P0171 and P0174. I'm running a Bully Dog GT Gas tuner and KN CAI (recently added and code started shortly after). I've cleaned out the MAF several times, checked the plug wires and coils, check hoses and lines and can't seem …January 25, 2023 by Jason. One of the most common trouble codes with the Chevy Silverado is P0174. It indicates that your Chevy Silverado is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes.P0171and P0174 CODES CHEVY VORTEC ENGINE.Ron WilliamsMobile Fix Automotive26793 Madison Ave Suite 100Murrieta, Ca. 92562951-579-7146Website http://www.mobile... In this video I have a look at a 2008 Chevrolet Silverado 1500 5.3 that came in with codes P0171 and P0174 indicating that the engine is running lean. It doe...