WebFeb 24, 2024 · I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. I had issues with jerking when idle, rpm’s are high when accelerating after getting to speed they drop, sometimes when stopped at light and then try and accelerate the car shuts off. ... P2102, P2103, P2122, P2123, P2127, P2128, P2135, P2138, P219A, … WebJan 7, 2024 · The P0172 DTC means that the car’s computer determined that the fuel system is running too rich. The alert was set off on Bank 1. A rich-running system means that there’s either too much fuel or a lack of oxygen in the air-fuel mixture. Bank 1 indicates it’s located on the side that contains the #1 cylinder.
How to Fix P2271 Engine Code in 5 Minutes [4 DIY …
WebWhen the signal from the O2 sensor is detected by the PCM as being stuck lean or biased lean, this DTC is set. The P2270 DTC refers to downstream sensor (after the catalytic converter), sensor #2 on bank #1. Bank #1 is … WebOct 21, 2016 · 2011 Silverado 2500hd with a 6.0 cats stolen and already replaced also added a new pig tail on sensor 2 bank 2 has a code p2273 p0158 p0138 … read more Ian Crabtree satisfied customers What is the correct fuel pressure range in the high pressure fuel rail for a 2011 chevy equinox 2.4liter engine? … read more GM Tech (Cam) Owner/Technician pineapple photoshop
SOLVED: Codes P2270& P2272 after oil change check engine - Fixya
WebJun 7, 2024 · P2271 is a generic DTC trouble code that can affect the Chevy Silverado. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used for air/fuel mixture purposes. WebFeb 12, 2024 · 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. WebFeb 21, 2024 · Truck has codes p2271 p013a and p0138. I have already replaced the down stream o2 sensor and all wiring logs good as far as I can see. Mechanic's Assistant: Have you noticed a recent dip in fuel economy since you noticed this with the oxygen sensor? Is the check engine light on? pineapple pictures github