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The trouble code “P0172 system too rich” means there is too little oxygen in the exhaust. This error code is triggered by an oxygen sensor in bank one, the side of the engine with cylinder one.Apr 8, 2022 · Here are ways to fix P0172 code fuel too rich: • Cleaning the mass air flow sensor and oxygen sensors. • Replacing the spark plugs. • Replacing the coolant temperature sensor or thermostat. • Repairing your vacuum leaks. • Replacing a damaged fuel regulator, fuel pump, or fuel injector. • Replacing a restricted air filter. This page is taken from our digital online manual 38040 for the 2005-17 Chevrolet Equinox, 2010-17 GMC Terrain, and 2006-09 Pontiac Torrent, 2WD or 4WD with 4 cylinder or V6 engines. The oxygen (O2) sensor informs the engine computer how much free oxygen is in the exhaust, allowing it to judge exactly how much fuel to provide for best power ...Chevy Equinox 2014 P0172. Asked by Joehdz17 Feb 07, 2022 at 05:37 PM about the 2014 Chevrolet Equinox. Question type: Maintenance & Repair. I have been problems with my Equinox and had to replace my timing chain. (whole timing chain kit) and intake vvt solenoid.Summary: This technical bulletin provides a procedure to allow a vehicle to be broken in prior to replacing the brake rotors for conditions of excessive brake noise on low mileage vehicles. Communication Number: 12-03-10-001C, Date: 2016-02-23. Category: 190000 TIRES.Chevy Equinox 2014 P0172. Asked by Joehdz17 Feb 07, 2022 at 05:37 PM about the 2014 Chevrolet Equinox. Question type: Maintenance & Repair. I have been problems with my Equinox and had to replace my timing chain. (whole timing chain kit) and intake vvt solenoid.Popular Engine Codes P0420 P0172 P0171 P0128 P0300 P0456 P0430 P0442 P0455 P0113. Or check out our Diagnostic Trouble Codes Directory if you don’t see your code in the list of popular codes above. The Chevy Silverado & Other Chevy Check Engine Lights. If you’ve got a Silverado, check out our article on the best and worst years …If it still reads 32 °F, the ECU will enrich AFR to compensate, resulting in a rich condition. P0172 with other Bank 1 DTCs – If you note only P0172, maybe concurrent Bank 1 DTCs, such as a cylinder misfire, focus your attention on Bank 1. Fuel Pressure Drop – With the engine running, record fuel pressure, then shut the engine off.Clear your Equinox's DTC codes with a scanner. Start the engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0303, you've ruled out the most common causes of this code. 2. Diagnosis2006 GMC Yukon with P0172 P0175 Here is the history: 2006 GMC Yukon 5.3L Code Z for flex fuel. Approx 107000 miles on the clock. I first had an evap issue P0449. I wound up having to replace the purge valve solonoid. During this time I also developed P0172 and P0449 codes. The P0449 code is now gone, and I am now trying to cor...2013 Chevrolet Equinox | Equinox, Terrain VIN L Service Manual 3100 | Document ID: 2853931 ... DTCsP0171 and P0172 are TypeB DTCs. Conditions for Clearing the MIL/DTC DTCsP0171 and P0172 are TypeB DTCs. Diagnostic Aids ... Powertrain Diagnostic Trouble Code (DTC) Type DefinitionsSep 8, 2023 · Symptoms of Code P0172. The symptoms of trouble code P0172 are usually the same symptoms of an engine running rich. Normally, your check engine light will be on (unless the bulb is burnt out). But in addition to that, here are some additional symptoms: Strong fuel or rotten egg smell from exhaust. Poor fuel economy. Engine hesitating. P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle. The most common problems consist of increased engine stalling, rough engine idle ...

I get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, it not - Answered by a verified Chevy Mechanic. ... 2012 equinox with the 2.4. I'm getting codes p0172, p0191 and p0300. Air filter is new, no intake leaks. When I test the fuel pressure when running, I'm getting 32psi to the high ...Code P0102 Definition. P0102 - Mass or Volume Air Flow Circuit Low. What Does the P0102 Code Mean? The P0102 code is set when the Powertrain Control Module detects that the mass air flow (MAF) sensor frequency signal isn't performing in the normal expected range set by the manufacturer.This trouble code indicates that there's a low condition within the mass air flow sensor or circuit.Diagnosing P0420 and P0171. Hey everyone! My very first post! Greetings all. I'll just jump right in, I just bought a 2014 Equinox LT AWD about 6 months ago. My check engine light came on so I decided to get a OBD II device and check what could be wrong. It threw the P0171 (Lean Engine) and P0420 (Catalyst efficiency below threshold) codes both.The dealer replaced all four pistons and rings due to the oil consumption issue 2 weeks ago and now I have a P0172 code. Could this be related to the work that was done, something not done correctly? ... 2018 Equinox LT1 1.5 L 4 cyl, AWD, S/R Cajun Red Tintcoat/Black 2010 Equinox LTZ 2.4 L 4 cyl, FWD, S/R Cardinal Red/Black ... Chevy Equinox ...The P2271 DTC shows that the post-catalytic converter oxygen (O2) sensor is getting a faulty reading. This code shows that the faulty oxygen sensor reading is coming from bank #1, sensor #2. Because it is stuck rich, there is too much fuel and not enough air coming out of the exhaust. This code is set from the downstream sensor that's after ...

Spark codes P0119, P00B7. Had the CEL on for several months, went to get it inspected and found code P0119. After numerous attempts to address it, now another code is up - P00B7. The first one meaning "coolant temp circuit intermittent". A chevy dealer mechanic told me I must... Chevrolet cruse eco 2013 1.4L.Chevy Equinox. Equinox General Discussion 2010 Equinox Fuel Pump failure - gas in oil - P0172 ... December 15th and the service engine soon light is back on throwing the same code p0172. Like others have said right before the service engine soon light came on it began to idle roughly causing a "service stabilitrak" notification. Back to the ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. The P0132 code indicates that there is a h. Possible cause: The P0172 code means that more gasoline is detected in the exhaust gases exiting the .