P04fb chevy

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Below is the list of possible causes for the code: 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE. INCORRECT OIL LEVEL - TOO HIGH. CRANKCASE VENTILATION HOSE DISCONNECTED OR LEAKING. CRANKCASE VENTILATION HOSE. CRANKCASE PRESSURE SENSOR. I would have it checked for vacuum leaks first and then move on …Chevrolet TSB PIP5841 Make: Chevrolet Number: PIP5841 Title: Diagnostic Tip: DTC P04FB Due To Possible Condensation Freezing In Crankcase Pressure Sensor Assembly Date: 5/11/2022 Models: 2020-2021 Blazer L; 2020-2022 Blazer LT; 2020-2022 Blazer Premier; 2020-2022 Blazer RS; Want to view the TSB?Visit LaSorsa Chevrolet for all of your Chevrolet Buick needs in Bronx, NY. Shop cars for sale, browse lease deals, or schedule service. Skip to main content. LASORSA CHEVROLET. Español Sales: (877) 894-7554; Service: (877) 623-1052; Parts: (877) 282-0448; 3510 Webster Avenue Directions bronx, NY 10467. Home;Code P04FB Description. This diagnostic monitors the performance of the Positive Crankcase Ventilation (PCV) System. The pressure sensor is a pressure …At Dave McDermott Chevrolet, we pride ourselves on offering an extensive selection of new, pre-owned, & certified pre-owned Chevrolet vehicles to choose from. Visit our store in EAST HAVEN, CT today! Skip to Main Content. Sales (203) 285-3855; Service (203) 285-3854; Call Us. Sales (203) 285-3855;Chevrolet Blazer 2020 - 2022 All All 2.0 LSY All GMC Acadia 2020 - 2022 All All 2.0 LSY All Involved Region or Country: North America Condition: DTC P04FB Failed current or history Cause: Possible moisture or condensation freezing in Crankcase Pressure Sensor assembly Correction39 posts · Joined 2022. #1 · Jan 25, 2022. My 2019 Certified pre-owned XT4 Sport is my 1st American car in 10 years. Purchased. with approx 11,300 miles 12/16/21. On 01/25/22 the "check engine light" came on so I. plugged in my OBD scanner: U0101, U0129, U18D3. Also received an OnStar email that. an engine and transmission issue was detected.

Now the power steering went out and after keeping the truck shut. Have recently had the emissions service light come on in my 2012 GMC Sierra SLT, with 6.6L Duramax LML motor, so replaced the DEF system. Got a 2021 gmc sierra 1500 denali with a bad trailer control module.Welcome to Mark Wahlberg Chevy of Columbus, a Chevy dealer serving the Columbus, Grove City, and Dublin, OH, areas and beyond! Visit us today. Mark Wahlberg Chevrolet; Sales 833-699-0792; Service 833-830-6941; Parts 833-830-6942; Body Shop 614-410-6600; 3900 W BROAD ST COLUMBUS, OH 43228; Service. Map. Contact.We would like to show you a description here but the site won’t allow us. This diagnostic trouble code (DTC) is a generic powertrain code and applies to many OBD-II vehicles (1996-newer). That may include but is not limited to vehicles from Volkswagen, GMC, Chevrolet, Cadillac, Ford, BMW, etc. Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. Chevrolet Tahoe 2022 - 2023 All All LM2 All GMC Sierra 2022 All All LM2 All GMC Yukon models 2022 - 2023 All All LM2 All Involved Region or Country North America Condition Low mileage engines with excessive crankcase pressure leading to any of the following but not limited to: smoke from the exhaust, oil leaks and DTC P04FB.

DTC P04FB Failed current or history. It may be caused by possible moisture or condensation freezing in Crankcase Pressure Sensor assembly. If you encounter a …Matt Bowers Chevrolet Metairie. 8213-8701 AIRLINE DRIVE METAIRIE LA 70003-6852 US. Sales (504) 230-0438 Service (504) 230-0243. Get Directions.Tech Notes. In rare instances, the P0011 and or P0014 diagnostic codes are set in the ECM as history or current. If the diagnostics do not lead to a resolution, remove the camshaft solenoids, and inspect the screens for debris. If debris is present, clean off the screens with brake cleaner. Reinstall the solenoids and evaluate if the DTC still ...CEL and P04DB is a known issue TSB 16-0114. Been having the periodic "crankcase breather hose disconnected" code coming up and an illuminated CEL. I thought it was somehow a misfire due to an apparently bad copy of the Torque app, but ForScan identified it correctly. The code thrown is P04DB.Warranty coverage depends on the type of vehicle and the emissions component. Light Duty Car or Truck. Emissions-related components are warranted for 3 years of 50,000 miles, whichever comes first. Select emissions-related components are warranted for 7 years or 70,000 miles, whichever comes first. Heavy Duty Truck.#1. 2022 Custom Trail Boss 3.0 Duramax with 20,000 miles and had the check engine light randomly come on after not being able to remote start truck tonight. Got home and …

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April 17, 2023. Failing Component: Engine And Engine Cooling:Exhaust System:Emission Control:Crankcase (Pcv) Summary: This preliminary information communicates the …12300 WEST FAIRVIEW BOISE ID 83713-0000 US. Sales (208) 297-7167 Service (208) 994-3141 Parts (208) 323-2550. Get Directions. slide 1. slide 2. slide 3. slide 4. slide 5. Peterson Chevrolet Buick Cadillac in BOISE provides quality new and used vehicles to Meridian, Nampa, and Mountain Home drivers.Check the Status of Your Warranties. Your account’s Warranty Tracker will display all the warranties on your vehicle, along with their expiration mileage and expiration dates. To access: 1. Go to Chevrolet.com. 2. Select the account icon. 3. Sign in to My Account.Visit us at Goodwin Chevrolet in Brunswick, ME for your Chevy needs. We are a premier dealer providing new & used inventory to the greater Brunswick area. Skip to main content. Goodwin Chevrolet Brunswick. Sales: (207) 295-1085; Service: (207) 209-2536; Parts: (207) 209-4537; 195 Pleasant Street Directions Brunswick, ME 04011.

The P04DB is a Diagnostic Trouble Code (DTC) an engine displays when the crankcase ventilation system is disconnected, faulty, or damaged. If left unchecked, a disconnected P04DB crankcase ventilation system can result in different forms of malfunctions, such as overheating of the engine and even a fire eruption.New Chevy Silverado 1500 For Sale in Stow. The Chevrolet Silverado 1500 is hitting the lot with a new and improved model just for you! This Chevy Silverado for sale is the strongest and most durable Silverado to date! At Ron Marhofer Chevrolet in Stow, our dealership provides a growing selection of the Silverado 1500 for sale in different colors, trims, and body styles.Search for cash allowances, finance and lease specials on Chevrolet vehicles near you. Current Chevy Deals & Offers: New Car Deals. You are currently viewing Chevrolet.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location.When the ECU initiates a regen, it first tests the fuel. Too much sulfur in the fuel can damage emissions systems, so the test is done, if sulfur content is too high, the regen is halted, and the malfunction indicator lamp (aka check engine light) comes on. The dealer service done was to test the fuel, and reset the corresponding sensors ...5. Install the Low Reference circuit onto its own ground, to a threaded hole just below the coolant pipe (1) and Emission Purge Pump Bracket (2) directly to the engine block (3). 6. Recheck the resistance drop. – The resistance from G58 Evaporative Emission Purge Pump terminal 2 to battery negative, now had .4Ω of resistance (.02mV).Celebration Chevrolet has re-engineered the car buying experience to eliminate stress, wasted time, and frustration. We make car buying fast, fun, and easy! Skip to main content. Celebration Chevrolet. Español Sales: (720) 773-7085; Service: (720) 773-6829; Parts: (720) 773-6933; Body Shop: (303) 731-4762;The 2022 Cadillac CT4-V Blackwing is the long-awaited replacement for the ATS-V sport sedan. With 472 horsepower, an electronically controlled limited slip r...The pressure sensor is a pressure transducer that outputs a voltage proportional to the gauge pressure between the crankcase ventilation hose and the atmosphere. The sensor measures the pressure change that varies in conjunction with the engine air flow and pressure pulses as the cylinders go up and down in the crankcase.

5. Install the Low Reference circuit onto its own ground, to a threaded hole just below the coolant pipe (1) and Emission Purge Pump Bracket (2) directly to the engine block (3). 6. Recheck the resistance drop. – The resistance from G58 Evaporative Emission Purge Pump terminal 2 to battery negative, now had .4Ω of resistance (.02mV).

Points. 1. Location. Maine. Mar 20, 2024. #1. 2022 Custom Trail Boss 3.0 Duramax with 20,000 miles and had the check engine light randomly come on after not being able to remote start truck tonight. Got home and plugged in code reader which picked up these codes.DTC P04FB Failed current or history. It may be caused by possible moisture or condensation freezing in Crankcase Pressure Sensor assembly. If you encounter a …Code: P04FB. System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. A common fault message is assigned to this code.) Component: Auxiliary emission controls.299. Feb 22, 2024. by JustBaseball25. 1 1 of 12 12. Forum dedicated to discussions about the Cadillac CT5, the mid-size executive luxury sedan introduced for the 2020 model year.Manuals and Guides. Manuals and other helpful guides for your vehicle. View online or, if available, order printed copies for an additional fee. Explore Chevy Vehicle's Owner Manuals and Guides to help guide you with understanding your Chevy vehicle.Open TLC/TIS on the computer used to program the vehicle. Select and start SPS/SPS2. Select Settings. Select the Warranty Claim Code tab. The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. If the code is retrievable, dealers should resubmit the transaction making sure to include the code in the ...Sep 4, 2018 · P228B | Chevy and GMC Duramax Diesel Forum. Reduced engine power. P228B. Hey guys. 2018 GMC Sierra. 3000kms. Was driving home. About an hour. Turned onto my road and lightly accelerated like normal and the truck just died. Immediately reduced engine power message came up. 2 seconds later I got all power back conveniently I had the throttle mashed. RSSTARTING AT: $42,800†AS SHOWN: $44,754†. RS embraces power and turns heads with sporty design accents. Standard features included, plus: 3.6L V6 engine with available Advanced Twin-Clutch AWD and up to 4500 lbs. of trailering† when properly equipped. Black exterior accents, including black Chevy bowties and grille.• P04FB - Crankcase Ventilation Hose Connection Sensor Range/Performance • P04E2 - Crankcase Ventilation Hose Connection Sensor Circuit Low • P051B - Crankcase Pressure Sensor Circuit Range/Performance • P051C - Crankcase Pressure Sensor Circuit Low NUMBER: 18-038-15 GROUP: Vehicle Performance DATE: April 30, 2015

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P04FB obd2 code. Jump to Latest Follow 21 - 25 of 25 Posts. 1 2. F. fuzzy · Registered. Joined Dec 11, 2013 · 272 Posts #21 · Nov 6, 2020. Only show this user. MICE!!!! The overflow return line (near the vent sensor wire that was chewed) was also chewed and started to leak. ...An increase of 2.4 psi. I then commanded the SAI system on (pump and valves open) with the engine running the secondary air injection pressure sensor went from 14.2 to 15.7. And bank 1 pressure raised to 15.66 and bank 2 pressure raised to 15.80. For secondary air pressure of 1.45psi and 1.48 psi. I believe that is within normal range.When the ECU initiates a regen, it first tests the fuel. Too much sulfur in the fuel can damage emissions systems, so the test is done, if sulfur content is too high, the regen is halted, and the malfunction indicator lamp (aka check engine light) comes on. The dealer service done was to test the fuel, and reset the corresponding sensors ...Visit Osborne Chevrolet for a variety of new and used cars by Chevrolet, serving Byron, Georgia. We serve Georgia and are ready to assist you! Skip to main content. Osborne Chevrolet. Osborne Chevrolet 211 Chapman Rd. Directions Byron, GA 31008. Contact: (478) 207-7337; Service: (478) 974-5244; Parts: (478) 974-2002; Home;RSSTARTING AT: $42,800†AS SHOWN: $44,754†. RS embraces power and turns heads with sporty design accents. Standard features included, plus: 3.6L V6 engine with available Advanced Twin-Clutch AWD and up to 4500 lbs. of trailering† when properly equipped. Black exterior accents, including black Chevy bowties and grille.Here at the Chevy support center, you can find all your vehicle how-to's, information and help regarding your Chevy vehicle. Chevy Support Center: Vehicle How-to, Information and Help. You are currently viewing Chevrolet.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your ...Buy Now!New PCV Valve from 1AAuto.com http://1aau.to/ia/GMEPC00003The positive crankcase ventilation (PCV) valve is responsible for managing the pressure wit...2022 Owners, Talk me off the ledge! Ive got a 2022 AT4 2500 that is just a few days from being on the ground, and I am seriously having 2nd thoughts. Every single thing I find on this GM platform is a nightmare or horror story. More people than not have them back in the shop within days of delivery for major issues, from transmission slipping ... ….

Chevrolet Silverado 2022 All All LM2 All Chevrolet Suburban 2022 - 2023 All All LM2 All ... not limited to: smoke from the exhaust, oil leaks and DTC P04FB. Cause Casting flashing in the turbocharger inlet port. C or re c t i on While idling the engine, monitor the crankcase pressure at the dipstick tube.Our sales team is standing by to assist you with the entire car-buying process and work with you to get the best deal possible. Give us a call at 252-558-1742 to schedule an appointment, or simply walk in during our regular business hours. Phelps Chevrolet in Greenville is North Carolina's premier Chevy dealer for new Chevy cars, trucks, and ...2.7L Turbo engine (237 horsepower and 260 lb.-ft. of torque) 17-inch wheels with all-season tires. Chevy Safety Assist. 11.3-inch diagonal center touch-screen with Google built-in. 11-inch diagonal digital Driver Information Center. View Inventory. Explore the 2024 Chevy Colorado Midsize Truck, equipped with an enhanced 8-speed transmission, 5 ...Nov 2, 2022 · An increase of 2.4 psi. I then commanded the SAI system on (pump and valves open) with the engine running the secondary air injection pressure sensor went from 14.2 to 15.7. And bank 1 pressure raised to 15.66 and bank 2 pressure raised to 15.80. For secondary air pressure of 1.45psi and 1.48 psi. I believe that is within normal range. Chevrolet Blazer 2020 - 2024 All All 2.0 LSY All GMC Acadia 2020 - 2024 All All 2.0 LSY All Involved Region or Country: North America Condition: DTC P04FB Failed current or history Cause: Possible moisture or condensation freezing in Crankcase Pressure Sensor assembly CorrectionEssential truck appeal. Silverado capability. 13.4-inch diagonal color touch-screen display and 12.3-inch diagonal reconfigurable Driver Information Center. Front 40/20/40 split-bench seat and 10-way power driver seat. Available 20-inch painted-aluminum wheels with machined face and Grazen-painted pockets.Sales:866-488-3323. Phillips Chevrolet of Bradley. 1400 Locke DrBourbonnais, Sales866-488-2793. Visit us at: 9700 W Lincoln Hwy Frankfort, IL 60423. Loading Map...Only Genuine Chevrolet Parts and Accessories. We stock a great selection of Chevy parts to make sure your car is getting the best-quality repair every time we work on it. Call us at (732) 907-1564 and we'll check on pricing and availability. Or if you're not a do-it-yourself type person, call our service center and let us fix it for you.P228B | Chevy and GMC Duramax Diesel Forum. Reduced engine power. P228B. Hey guys. 2018 GMC Sierra. 3000kms. Was driving home. About an hour. Turned onto my road and lightly accelerated like normal and the truck just died. Immediately reduced engine power message came up. 2 seconds later I got all power back conveniently I had the throttle mashed.• P04FB-00 - Crankcase Ventilation Hose Connection Sensor Range/Performance. • P04E2-00 - Crankcase Ventilation Hose Connection Sensor Circuit Low. • P051B-00 - Crankcase Pressure Sensor Circuit Range/Performance. • P051C-00 - Crankcase Pressure Sensor Circuit Low. • P051D-00 - Crankcase Pressure Sensor Circuit High. P04fb chevy, Repair Information for P04FB code. Learn what Crankcase Ventilation Hose Connection Pressure Sensor Performance means, location and how to repair? This diagnostic monitors the performance of the Positive Crankcase Ventilation (PCV) System., Research the 2024 Chevy Equinox with our expert reviews and ratings. Edmunds also has Chevy Equinox pricing, MPG, specs, pictures, safety features, consumer reviews and more. Our comprehensive ..., TSB List for the 2020 Chevrolet Blazer. ... information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set., Chevrolet Silverado 1500 (New Model) 2019 2019 Equipped with 5.3L L82, 5.3L L84, 6.2L ... P04D0 P04D1 P04D2 P04DB P04E2 P04E3 P04FB P0545 P0546 P057B P057C P057D, Nov 14, 2022 · Description. EVAP Purge Pump Pressure Sensor. The pressure sensor is a 3 wire piezo-resistive pressure transducer. The sensor measures the pressure in the component: EVAP Purge Pump. The sensor is integrated within the component: G58 Evaporative Emission Purge Pump. K20 Engine Control Module. The control module controls a series of actuators to ... , P04FB - Crankcase Ventilation Hose Connection Pressure Sensor Performance autocodes.com Open. Share Add a Comment. Be the first to comment ... P11BF 2015 CHEVROLET SILVERADO - O2 Reference Voltage Circuit Low Voltage (NOx Sensor 2) upvote r/AutoCodesCom. r/AutoCodesCom. AutoCodes.com provides vehicle owners with a list of OBDII codes for every ..., Below you will find all available information on the 2022 Chevrolet Blazer SUV AWD, manufacturered by General Motors Llc. ... information communicates the potential for condensation to freeze up inside the crankcase pressure sensor causing dtc P04FB to set., Chevrolet C3500 HD: 2006 Chevy 3500 Multi-Stop with a 6.6 Liter 2006 Chevy 3500 Multi-Stop with a 6.6 Liter Diesel engine and a P0402 Code. When it came in it was written up for excessive black exhaust smoke., In most cases malfunction indicator lamp P1467 can be fixed with evap purge motor GM part number 25206066. Disconnect negative battery cable first before replace. While negative battery cable is disconnected the P1467 light will disappear after replacement of evsp purge motor. Don't forget to reconnect negative cable., , The Power to Pull. Chevy Trucks provide the strength you need to handle the big loads. Head to the Trailering and Towing page to find the vehicle that's right for you. Trailering and Towing. Chevy trucks are built with capability in mind. Find 4x4, work trucks, and light duty trucks with the strength, towing, and payload needed for work & play., Just use our hours and directions page to locate our Peotone Chevrolet Buick dealership and visit us today! We assure you that we will go that extra-mile to make sure that you leave our showroom completely satisfied. Call Dralle Chevrolet Buick at (708) 792-0381 to schedule an appointment with our experts today!, The automobile fault code P228B can be caused by a faulty fuel pressure regulator 2. It can also be caused by an open or shorted fuel pressure regulator 2 harness. Poor electrical connection in the fuel pressure regulator 2 circuit can also trigger this fault code. Lastly, a faulty fuel injector can also be a cause of the P228B fault code. , Possible causes are A) 5V supply circuit open / high resistance. B) Incorrect oil level - too high. C) Crankcase ventilation hose either disconnected or leaking. D) Crankcase ventilation hose. E) Faulty Crankcase pressure sensor - or sensor disconnected. One could imagine if the oil fill cap was off this DTC may set., Chevy Bowtie 20oz Ceramic Lined Tumbler. DC334. $31.49. Next Generation Corvette Polar Tumbler Red 20.9oz. PN702. $26.99. Heartbeat Pink and Turquoise Chevrolet Cap. DC301. $22.49., Search for cash allowances, finance and lease specials on Chevrolet vehicles near you. Current Chevy Deals & Offers: New Car Deals. You are currently viewing Chevrolet.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location., 1. Location. 33Sunnyvale. Aug 17, 2022. #7. 2022 Sierra 1500 Refresh 3.0 Duramax Elevation made in MX. So I bought the truck in July. Drove it for a week and the check engine light came on with the emission fault text. Made a service appointment and was about to bring it in and the light went out., Just bought a 2023 GMC Acadia Previously owned 2021 Chevrolet Silverado so I absolutely love the extra room and the way the Acadia drives but I want to..., A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads., Search Chevrolet of Wayzata's online Chevrolet dealership and browse our comprehensive selection of new sedan, truck, SUV and crossover. Buy a new or used Chevrolet in Wayzata at Chevrolet of Wayzata. Serving Minnesota. Skip to main content. CHEVROLET OF WAYZATA. Contact: (952) 232-4149;, This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set. Read More » TSB #18NA067 Date Announced: JAN ... , With a 65,000 square foot facility, we're sure to have the perfect new or used Chevrolet for you on our twenty-two acre lot, two miles northwest of DFW International Airport. We're in the heart of the Texas Metroplex, so we're just a short drive from Frisco, Arlington, Fort Worth and Dallas. lease a Chevrolet with bad credit. Classic Chevrolet ..., Make: CHEVROLET. Model: BLAZER. Year: 2021. Date Added: April 16th, 2024. Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stor, 81. Reaction score. 36. Location. Colorado. Feb 26, 2024. #1. I finally got around to creating and installing an oil catch can setup on my 3.0 duramax. I was hoping to find someone else that did this to their truck or a company that made a kit prior to creating something myself, but unfortunately I wasn’t able to find anything on the internet., Jan 19, 2024 · Anybody have P04FB code. So after this freeze we had my 2023 CT5 350T popped a check engine light! 15,000 miles on odometer! It’s a crankcase ventilation (emissions) code. Called the dealership because it still has a warranty and he said that he’s had ALOT of CT5’s come in for the same reason. , I purchased my 2014 Chevy Cruze used on Oct 19, 2017. I purchased an extended 2 year bumper to bumper warranty and the 5 year/100,000mi powertrain warranty carried over, per the dealership. I’m now experiencing an issue (engine light on with code po299) and the dealer is saying my powertrain warranty expired in May 2019., A new car - or a well maintained car under 7 years / 100k miles burning 0.5 to 1 quart per 5k oil change is not an issue. Napa Synthetic Blend (the cheap blue bottle) oil is some of the best oil on the face of the planet, made by Valvoline corporation for Napa. And it's about 3-bucks a quart. mtbadbob and clovistnt., Below is the list of possible causes for the code: 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE. INCORRECT OIL LEVEL - TOO HIGH. CRANKCASE VENTILATION HOSE DISCONNECTED OR LEAKING. CRANKCASE VENTILATION HOSE. CRANKCASE PRESSURE SENSOR. I would have it checked for vacuum leaks first and then move on …, Something on your fuel pump module must be broken. I have the same issue but it is due to corrosion of the top of the fuel pump module. (P0455 large evap leak). You can drop the tank to easily change the fuel pump module or a lot of people will remove the box or even just tilt it up to get at the fuel module without dropping the tank., Jan 27, 2023 · This preliminary information communicates the potential for condensation to freeze up inside the crankcase pressure sensor causing DTC p04fb to set. Discuss it at Forum. More Chevrolet Blazer Positive Crankcase Ventilation Service Bulletins of Other Model Years. 2022; 2021; 2020; More Service Bulletins of Other 2023 Chevrolet Blazer Components , GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM’s number for this recall is N202305380. Showing 1 to 3 of 3 ..., • P04FB-00 - Crankcase Ventilation Hose Connection Sensor Range/Performance. • P04E2-00 - Crankcase Ventilation Hose Connection Sensor Circuit Low. • P051B-00 - Crankcase Pressure Sensor Circuit Range/Performance. • P051C-00 - Crankcase Pressure Sensor Circuit Low. • P051D-00 - Crankcase Pressure Sensor Circuit High., In this video I discuss the OBD2 code errors my 2021 GMC Sierra AT4. I haven't taken it in the GM yet. Maybe you have some theories?Code P0307 - Cylinder 7...