Opened bonnet and checked hoses and found the hose under the air filter box had perished. #4 · Jan 27, 2005. Cylinder balance test. /. Vacuum leaks – PCV hoses, vacuum hoses, intake manifold gasket. Problems & Complaints. 1978 Mercury Page 1970 to 1979 Page 1960 to 1969 Page 1950 to 1959 Page. Displacement: 1392 cm3. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Test-drive under these conditions: All electric loads off NOTE: DTC P0171 and/or P0172 may take up to 80 minutes of test driving to set. Energize fuel pump (turn on key to run. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. These codes just showed up! After reviewing the codes I cleaned MAF which is a couple months old, replaced vac lines. buick park ave po172 hard start bad idle then self fixes after about 5 min of running - Buick 1996 Park Avenue question. Parts Cost. Ford Repair. The most common issues for lean codes are: 1. This section includes over 21. A/C Clutch Relay. 49 up to $17. The fuel pressure regulator is on the back corner of the fuel rail with a vacuum line leading to it. The other four codes well that may be tough to diagnose. station wagon 127,765 gasoline automatic. They could be related with the 301 taking precedence causing the 172 code. 2003 Chevrolet TrailBlazer. Check the fuel injectors, they may be dirty. I changed injectors becuase one of them died and decided to replace all 4 with oem replacement ones and truck ran fine for a while. 3 helpful. Running a little better but still rough at idle. replaced the F. Replacement of the cylinder head is commonly required to fix this problem. Recommended by Pennzoil for virtually all passenger cars and light trucks, Pennzoil ® oil filters are designed to exceed industry-average efficiency ratings. 79. AIR CONDITIONING 1. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of. With that in mind, either too much fuel or not enough air can cause a vehicle to run rich. A code P0172 may mean that one or more of the following has happened: * The MAF (Mass Air Flow) Sensor is dirty or faulty. With that in mind, either too much fuel or not enough air can cause a vehicle to run rich. All of the codes could be connected to a leaking injector or other fuel problem. But not right away, sometimes it takes 100 miles to set the code. Fuel pressure. Find parts for your 2004 Ford Explorer. Observing live data, the engine runs with a bias towards the rich side, but not always so rich as to cause the P0172. 14. Search Fixya. Post by drighten » Sat Mar 15, 2003 2:07 am. an oxygen sensor on bank 1, detected a rich condition ( to little oxygen in exhaust ) v6-v8 - v10 engines, bank 1 is the side of the engine that has # 1 cylinder. SOURCE: door locks. 1 Answer. 2PCS for 1995-1997 Ford Ranger 2. read more. This video is pretty straight forward in it's approach to finding a vacuum leak. For 1995 Escort Sedan Seventh generation (MK7) Ford recommends to use: ESP-M2C166-H, and ATF Dexron II D automatic transmission fluids. Po172 and po175 - Answered by a verified Ford Mechanic. 9L SW w/AC w/PS 5spdTranny 14inch wheels [aah, I'm joining the crowd now] Accumulated 260,000 miles on Apr 16, 2011; 282,720 miles on Dec 10, 2012; 289,000 on May 10, 2013, 290,000 on June 24, 2013,. 0 engine that keeps setting code PO340 and has just recently set a pending code PO172 B1 rich, however i believe that is simply due to the cam code and i am not worried about that one yet. The Korean. You can use main bearings on a 1995 Chevy S10. whats fuel pressure 3 liter. I took it to auto zone and to advance auto. HOW TO FIX SYSTEM TOO LEAN BANK 1 OR BANK 2 ON FORDIf you have Ford, your engine light is on and you have code that indicates that your fuel system is too le. A. 000 Allied Commanders of WWII, from the US Navy, Royal Navy, Royal Canadian Navy, Royal Australian Navy, The Polish Navy and others. Unscrew the sender counterclockwise and remove it from the engine. PO175 Bank 2 system too rich. I am getting 2 codes. But it goes away and drives normal when not idling. (you press, they raise/lower themselves for 10cm and then they stop. cleaned MAP sensor 5. Free shipping. FORD Escort Wagon 1995-2000 pecs, photos, engines, years, launch date and history. 8L), Probe (2. P0118 Engine Coolant Temperature Circuit High Input. 35 ft-lbs. change fuel filter 3. 4) Horsepower/Torque CurveWe have 5 codes, po141,po172,po606,po014,po016 on a 2004 gmc envoy xuv. No , it is NOT an interference engine ( 1. The engine light has been coming on intermintently for about 3 days now. Master. Timing Belt Tensioner Replacement ($186 - $227) in Stillwater, MN. Later in the model year, the ZX2 was to get. Base. P0117 definition: Engine Coolant Temperature (ECT) Sensor Circuit has lower than normal voltage. that came out of a 2001'' ford escort. 4 setting a po172. December 02, 2012. $1,660. 2 5 spd RCSB 2014 Chevy Cruze RS 1. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. . Poor fuel economy. The "assumed good" sensor is seeing a rich condition in the single main exhaust pipe. code po172, po156 2002 Windstar both codes car is running rich, rides rough, all engine lights off and on, stalls - Ford Windstar question. Oct 03, 2011 • 2005 Dodge Dakota. P0172 is a diagnostic trouble code (DTC) for "System Too Rich (Bank 1)". read more First Name: Morgan. It has been throwing codes po172 and po175, as well as po164. o Tempo 6. Retire todos los pernos que están sosteniendo el sensor MAP en el motor. 2006 GMC seira 5. 8 replaced fuel pump relay,ignition module. I changed injectors becuase one of them died and decided to replace all 4 with oem replacement ones and truck ran fine for a while. It wasnt. 7:1). 1992, to 31. A rich fuel mixture contains too much fuel in relation to air. 7:1 is vital to obtain maximum engine power and fuel economy. 13. Let's have a look at this 97 Ford F150 with the classic P0171 "Lean Bank 1" code that seems to happens to these Fords more often than not. 08N 27. 3. Ford Escort (China) The Ford Escort is a small family car that was manufactured by Ford of Europe from 1968 until 2000. I have no specific repairs listed for these but there are several things that can be checked/cleaned: Intake/exhaust leak. October 20, 2010. A rich fuel mixture contains too much fuel in relation to air. A rich fuel mixture contains too much fuel in relation to air. Sometimes when starting engine, idle will race up to 2 or 3, sometimes remaining there for 30 seconds or so, sometimes fluctuating up & down to normal. 9 L. PO172 Bank 1 system too rich. Using a flammable Carb cleaner and the engine running I sprayed around the vacuum. PNC Part code Title Quantity Modifications information i; 1: Switch Assy - Control: from 01. A firing order and cylinder location diagram may be needed to see which side of the engine is. GT Hatchback 2D. Checked the fuel pressure and it looks OK at 45psi. drighten Regular Member Posts: 67 Joined: Fri Jun 28, 2002 2:26 pm. To have both banks coding rich and lean would be extremely rare. 1997 - 2003 F150 - 2001 f-150. Dec 31, 2013 • 1995 Buick Park Avenue. The guy i got it from replaced the engine with a 2. All it needed was some dash bulbs replaced, heater lingage hooked back up and I had to pull the manual shifter back. Cylinder balance test. Ford Escort VI 1. When your engine control module (ECM), often called the engine control unit, detects too much gasoline in the exhaust gas leaving your combustion chamber, the P0172 error. 9L Auto. When the P0172/P0175 code sets, the oxygen sensors are detecting too little oxygen in the exhaust and the control module is removing the maximum amount of fuel in its effort to maintain the proper air/fuel mixture. I am 28 yo and live in Toronto, Ontario. A Ford P0171 is a LEAN code for cylinder bank 1, and P0174 is a LEAN code for cylinder bank 2. . There is also an issue with some vehicles where the MAF sensors leak the silicone potting material used to protect the. replaced all spark plugs and #. 4 are inline-4 engines designed originally for the Dodge and Plymouth Neon compact car. DY-968 Motorcraft Throttle Position Sensor New for Explorer Ford Ranger Escape (Fits: Ford. Read full answer. Remove the rear seat cushion. com AI Chat. next is to check the fuel pressure but not sure what is a exceptable psi range? Posted by Anonymous on Nov 11,. The are 2 codes PO172 mil and PO172 pend I cant find what mil and pend mean or why it would list same code 2 times. The code may not include the "P". my 95 ford escort wont go over 29 miles per hour and it has a n ew timing belt yesterday. The tps may be bad. 99. If the engine is off then enough time will pass so that fuel vapors collect in the charge cooler. 0 hour of labor. 2002 Envoy: 000 miles. Ford Codes. . com - classifieds - forums: SaturnFans. Code172 ,engine check light used to go off for periods of. Choose a city. after 3 or 5 attempts car starts and runs fine. iTS BEEN TO 2 FORD DEALERS, THE FORD TRAINING CENTER AND HAVE CALLED FORD HOT LINE. P0155 definition: O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. HOW TO FIX SYSTEM TOO LEAN BANK 1 OR BANK 2 ON FORDIf you have Ford, your engine light is on and you have code that indicates that your fuel system is too le. The P0172 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. Check the EGR valve. Code 143 is for a rich mixture for sensor number 3. Look for 0% plus or minus 10% to be normal. 0 helpful. The A/F ratio for ideal combustion is 14. Cylinder No. 01-16-2017, 08:24 PM. The tps may be bad. So i replaced the air filter and cleaned the MAF sensor with the special cleaner spray. When code P0102 is set, there is a low voltage output to the. Received 0 Likes on 0 Posts. I would look up inside the. (No Trucks) - Help with code po172 please - Hello and thanks to all you more knowlegeble folks than I. 9's, are nearly bulletproof aside from valve seats. o Mustang 3. OBD1. clean the throttle body. 7:1 AFR. 000 Allied Commanders of WWII, from the US Navy, Royal Navy, Royal Canadian Navy, Royal Australian Navy, The Polish Navy. Victoria. 5 liter. After reading the threads in search, I have: Cleaned the MAF (really dirty) Cleaned the throttle body (i know the decal says not to, but the bottom tube was so filthy it wouldn't pass air) Cleaned the IAC Checked the vac lines Cleaned the PCV valve Replaced the. Start vehicle, run key ON engine running self-test at idle. An obstruction in the air intake system. Copy. Reset the computer. Used to do it when warmed up, now almost always. The bearings can be purchased at most auto parts stores. Aspire, Capri (1. Likes: 0. Join Date: Jan 2017. A rich running condition occurs when your vehicle’s air-fuel mixture has too much fuel. 7l slt 4wd code po172 po175 Post by jeff compton » Sat Oct 08, 2011 11:47 am As well some of the 4. A/C Blower Motor Wheel. Engine hesitating. One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed. They both control the fuel system. 0l automatic 4wd with air. This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. That means it's definition is the same for all makes and models of OBD-II vehicles, however specific repair steps may vary depending on the vehicle. hesitates after running awhile . 4. Call 1-866-906-5286 Toll-Free for more info on this car and over 200 others.