04 GMC Sierra Codes p0171 and p0174?

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Trouble code P0171 means: Fuel Trim System Lean (Bank 1) Trouble code P0174 means: Fuel Trim System Lean (Bank 2)
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What are diagnostic codes P0171 and P0174 for a 2001 Sienna?

%DETAILS%. Answer . P0171 and P0174 mean "fuel mixture too lean" on cylinder bank 1 and bank 2 respectively. Sorry I don't know what causes this.. Answer . Looking at this same problem on 2000 Ford Taurus. Believe it is going to be in the HEGO (Heated Exhaust Gas Oxygen) Sensors.. Answer ( Full Answer )

How do you fix bank 1 and 2 if they are too lean and the codes and come up with P0171 and P0174?

Answer . I have tried everything, but I am coming to the conclusion that I have a bad pcv letting in too much air.. The concensus of how to fix it seems to be to clean the MAF with some electical cleaner or brake cleaner.. Basically, you are getting too much air into the throttle body after the ( Full Answer )

What should you do if you have trouble codes p0171 and p0174 for your 2000 Ford Ranger XLT 4.0L?

Symptoms You will more than likely not notice any drivability problems, although there may be symptoms such as a lack of power, detonation (spark knock), and/or a hesitation/surge on acceleration. Causes A code P0171 may mean that one or more of the following has happened: . The MAF (Mass Air F ( Full Answer )

What would you need to fix if you are receiving Trouble Codes P1507 P0171 and P0174 on a 2000 Ford Windstar 3.8 6 cylinder?

P0171 and P0174 (mixture too lean) is a known design fault. Excessive oil is pulled into the air intake plenum above the engine from the PCV tube, and the accumulated oil causes the seals on the isolator bolts holding the plenum onto the intake manifold to fail and leak. The solution is to replace t ( Full Answer )

Where is Bank 1 and Bank 2 oxygen sensors located or S11 switches on 1997 Ford Expedition. Code P1131 P0171 P0174. Says system too lean.?

\n. \n Answer \n. \n. \np0171 and p0174 are generic codes, they could be just about anything. i got them and realized i had a vaccume leak on the hose that connected to the pcv valve. check your valves and hoses going to you intake\n. \nI had a customer with this problem and it was caused ( Full Answer )

What is OBDII code P0171?

this is indicating that bank 1 is going lean, meaning that either one side of an engine (v6 or v8) is going lean or in the case of a I4 the whole engine. many reasons could be associated with this and it is impossible to answer without much more information that a shop could provide for you.

What is a P0171 trouble code for a Dodge Stratus?

Answer . I got the same error code on a 98 ford explorer. I have searched online, and the 1st cheapest step is to clean the mass air flow sensor. If that does not do the trick, get a new mass air flow sensor, then oxygen or 02 sensors could be bad.. P0171: fuel system lean bank 1

Describe what a OBD II code P0171 and P0174 for 1996 grand marquis means?

Symptoms . You will more than likely not notice any drivability problems, although there may be symptoms such as a lack of power, detonation (spark knock), and/or a hesitation/surge on acceleration.. Causes . A code P0171 may mean that one or more of the following has happened:. The MAF (Mas ( Full Answer )

Can't retrieve codes on obdII gmc sierra with a scanner?

2 things 1. port assignment and 2. baud rate............. usually port 3 and usually low baud like under 9600 or 4800 I forget cause mine is all set up and works on my sierra. initial setup sequence is important like cable to box to cable to port. proper sequence is on net

What would you do to fix obd2 codes p0171 and p0174 on a 1999 ford f150?

Basically this means that an oxygen sensor in bank 1 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1.. Note: PO171 is very similar to PO174, and your vehicle may show both codes at the same time.. Symptoms . ( Full Answer )

Why do you get code P0446 after you changed fuel pump on your 1998 GMC Sierra 5.7L?

P0446 - The PCM has detected that a malfunction exists in the electrical circuit for the Vent control in the Evaporative emission control system. Could be bad gas cap, vent valve, filler neck, cat converter. try the gas cap and erase codes by unhooking pos + neg battery cables for a few minutes. A ( Full Answer )

Code P0171 and P0174 in XK8 1999?

What does that mean?\n. \nBasically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 2 is generally the side of the engine that doesn't have cylinder #1.\n. \nNote: This DTC is very similar to P0171, and in fact your ( Full Answer )

What is fault code P0174 in Chevy Tahoe?

Fault code P0174 in Chevrolet SUV/Trucks indicates the engines fuel/air mixture is too lean. The most probable cause for this is usually a defective or malfunctioning engine exhaust oxygen sensor.

Why is my GMC Sierra showing a gas cap error code?

try replacing your gas cap and if that dose not fix it check the filler neck that tube that runs from the side of the truck to the gas tank make sure it is not loose. the reason that that code shows up is because newer cars and trucks have a vacuum on the fuel system and if there is even a slight le ( Full Answer )

What are Vehicle Codes in gmc sierra glove box?

Many GM vehicles have a glove box sticker showing the RPO (Retail Purchase Option) codes that can be used to decode most of the factory options that were installed on the car at build time.. For example, if your RPO sticker shows an option of K05, there was an engine block heater installed at the f ( Full Answer )

WHAT DOES Code p0171 ON A Lexus?

Is this an RX? If so, replace your mass air flow sensor located on the top of you Air filter housing. Do yourself a favor, and replace it with a Lexus replacement part.

Troubleshooting p0442 code on 1999 gmc sierra?

Trouble code P0442 means:Evaporative emission control system,Small leak detected. how do i repair this tighten your gas cap i had the same thing the o ring on the gas caps sometimes lose their seal try flipping the metal o ring over if that don't work buy a new gas cap

Why would a 98 ford contour have the fail codes p1121 manufacturer code p1151 manufacturer code p0171 system too lean bank 1 p0174 system too lean bank 2?

P1121 - Throttle Position (TP) Sensor. Inconsistent with MAF. Possible causes:. 1)Damaged MAF sensor. 2)TP sensor not. seated properly. 3)Damaged TP sensor. 4) Air leak between MAF sensor and. throttle body. Try checking connections to the MAF and TPS sensor. Also remove MAF sensor (you m ( Full Answer )

What is fault code P0174 in a f-150?

P0174 OBD-II Trouble Code . Technical Description . System Too Lean (Bank 2). What does that mean? . Basically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust ). On V6/V8/ V10 engines , Bank 2 is generally the side of the engine tha ( Full Answer )

Code P0174 P0171 P1131 P1151 in 2003 Ford F-150?

P0174 OBD-II Trouble Code Technical Description System Too Lean (Bank 2) What does that mean? Basically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust ). On V6/V8/ V10 engines , Bank 2 is generally the side of the engine that doe ( Full Answer )

1999-2003 Windstar has rough idle - has OBD codes P0171 and P0174 and feels like it's ready to stall?

Answer I have just recently started having misfire issues with my 2000 with a 3.8 ltr. I had the dealer that I use run a full computer scan on it. It came back with rear o2 sensor, map sensor, cam position sensor and FUEL INJECTOR 1. Guess what, no exhaust leak.. o2 sensor ok.. mechanic said repla ( Full Answer )

TAHOE 2009 P0171 P0174?

Trouble code P0171 means: Fuel Trim System Lean (Bank 1). Trouble code P0174 means: Fuel Trim System Lean (Bank 2)

Causes of P0171 and p0174 98 ranger?

Trouble code P0174 means: Fuel System Too Lean (Cylinder Bank 2). Trouble code P0171 means: Fuel System Too Lean (Cylinder Bank 1)

P0174 code on your Mazda mpv van?

Have seen and repaired many of these V-6 front wheel drive vans with this p0174 code (bank 2 lean) by replacing all the goofy network of PCV hoses on the rear bank closest to the firewall. This network of crankcase ventilation hoses is poorly designed in that they are poor quality, and poorly routed ( Full Answer )

What would you do to fix obd2 codes p0171 and p0174 on a 2003 ford explorer?

here are the meanings of the following codes, po171-system too lean(bank 1) po174-system too lean (bank 2). ok the fix could be the following, maf sensor may need to be cleaned. you can go to any auto parts store and buy maf cleaner,but follow instructions on can. could be air leak in air intake ho ( Full Answer )

What is does the code P0651 reads on a 2003 Gmc Sierra?

DTC P0651\nSensor Reference Voltage "B" Circuit/Open\n\nDTC P0651\nCircuit Description\n\nThe engine control module (ECM) provides 5-volts to the following sensors:\n\nThe boost sensor\n\nThe accelerator pedal position (APP) sensor 2\n\nThe exhaust gas recirculation (EGR) vacuum sensor, if applicabl ( Full Answer )

How do you fix a code 42 on a 93 gmc sierra?

Look for a tan wire with a black stripe near the distributor. Follow this wire looking for a break or a spot where it insulation is gone and is shorting on a bracket or other metal part. Mine was shorting out on the rear lift bracket bolted to the intake. G.

P0171 code for 1999 Kia Sportage?

bank 1 system too lean.translation : oxygen sensor gone bad, there are 2 of them. One on exhaust manifold and one on exhaust pipe near catalytic converter.Rule of thumb if one goes out the other one is going to follow soon. I would replace if pairs if money allows.

What is mean p0171 p0174 on linconl ls 2001?

broken MAF sensor, easy fix... it's on the intake right after air filter... second option is that the engine gets false air through broken hose...

Will water in fuel give a p0171 code?

Fuel system bank one lean can be caused by many things. Low fuelpressure is very common. Intake leaks, malfunctioning oxygensensors are other causes. While water in the fuel could, you shouldsee rough running complaints along with the code.

How do you correct faults in the emission system when the codes show P0171 and P0174 for a 2000 Ford Taurus?

Good luck, have the same problem. Chasing a ghost. This points generally to vacuum. Check the elbow to the pcv valve under the intake past the mass airflow sensor. Mine was sucked colsed from being old. This did not fix the problem completely for me. I eventually got a ford specific DTC code specify ( Full Answer )

What is code P0174 on Ford Freestar Van?

This means that the system is too lean (bank 2). Check your PCVhose and elbows for wear or holes, and also using a flashlight,have a quick look at the IMRC to ensure that the bushings have notdeteriorated and that the control arms have not detatched.

What can cause a problem code P0171?

Mixture to lean bank # 1 Look for in order of likely hood: . Misfire bank #1 (But there should be a miss fire code as well) . Exhaust leak before or close after the O 2 sensor for bank 1 . Bad or faulty O 2 Sensor . Vacuum leak on a Bank one Cylinder or intake point feeding any or all of bank ( Full Answer )

What does the obd code p0171?

Bank 1 sensor 1 lean Common causes: Vacume leak Exshaust leak near or before sensor. Cracked manifold, brokenstuds? Bad sensor, but not usually.

What does this code P0171 means and how do you fix it?

System too lean bank one-start by checking fuel pressure at rail, (fuel pump could be going) then operation of bank one o2 sensor with a scanner. A small shop should be able to handle this-you don't need to go to a dealer.