2007 tahoe u0073 Do you think the issue is a Abs pump module? Do you think the issue is a Abs pump module? If so, if I purchase a used part online, do I need to do any programming? Customer: 2007 chevy tahoe - having trouble locating a cylinder 6 misfire - spark plugs && wires are good - injector && coil have been swapped -- VLOM has been replaced --- && im only getting 90 - 100 lbs of compression ---- Cylinder Leak Down showed pretty consistent with 90lbs pressure && about 88lbs in cylinder -- there is no lifter noise but could the VLOM be holding the lifters in a 2008 Chevy Silverado 5. • U0100: Lost Mar 28, 2022 · Driving along, the trans goes in to limp mode. Unhook battery, clear codes they come back. Throws a P0700, P2544, U0073, U0101. 3, ~200k I am getting P0300-00, P0575-00, U0073-00, U0100-00, C0561-71. i pulled codes P0700 and U0073 using my torque pro app. 3 liter,***** 141500 miles on it. Got all that fixed. Did the big 3 2007 - 2013 Chevrolet Avalanche, Suburban, Silverado, Tahoe 2004 - 2011 Chevrolet Aveo 2005 - 2010 Chevrolet Cobalt All Models U0073 U0100 U0101 U0102 U0106 U0109 Oct 22, 2018 · Problems just keep piling up. 3 I suspected battery voltage checked voltage with car running it’s at 15v isn’t Mechanic's Assistant chat Customer: Good morning getting code u0073 2008 Silverado 5. 08 chevy tahoe u0109 u0073 u0101 have all these codes and tested pin 6 and 14 for ohms and am getting 120 i replaced the Mechanic's Assistant chat Customer: 08 chevy tahoe u0109 u0073 u0101 have all these codes and tested pin 6 and 14 for ohms and am getting 120 i replaced the terminating resistor in the rear of the truck but same problem still Getting code u0073 2008 Silverado 5. Jul 19, 2023 · Frequently Asked Questions about U0073 Chevrolet Code 1. The truck wouldnt go past 1st gear. This past Thursday, the traction control light came on, lost power, runs rough, now in limp mode. February 08, 2019. That means that the CAN bus controller has detected a problem with a cable that is used for communication between several modules. It was running amazingly well. The U0073 code is defined as a “Control module communication bus A off”. 3 rough idle misfire plus flashing check engine light. Asked by Visitor in Kuna, ID on . i cleared the codes, started the truck up and Mar 20, 2022 · I have a 2008 Yukon Denali with 165,000 miles on it. Just replaced the Engine control module and Jun 20, 2021 · 2007 - 2014 Tahoe/Yukon/Escalade Models. I changed out the battery with a new one and cleaned up the maxifuse connections. 3 I suspected battery voltage checked voltage with car running it’s at 15v isn’t that too high, I put a different battery new one still GM Tech (Cam) | GM Grand Master Technician 2007. Nov 12, 2023 · The code U0073: Control Module Communication Bus “A” Off signals a disruption in the Control Module Communication Bus “A,” indicating a breakdown in the vehicle’s internal communication network. This issue is most commonly caused by problems in the Controller Area Network (CAN) bus system, such as faulty control modules, damaged May Not Shift, Engine May Stall, Communication DTCs U0073, U0100, U0101, U0102, U0109, U0121 or U0140 Set (Repair Terminals in Transmission Harness Connector, Repair Open or Shorted GM High Speed LAN Circuits, Open or Shorted Data Link Resistor, Corrosion or Poor Connections in Various Control Module Connectors) Models: 2007-2009 Cadillac XLR Tahoe GMC Sierra 1500 2014 2014 Sierra 2015 2018 Sierra Limited 2019 2019 Sierra 2500/3500 2019 2019 Yukon Models 2015 2020 Involved Region or Country North America, Europe, Russia, Middle East, Chile, Colombia, Ecuador, Paraguay, Peru, Japan, South Korea, China and Thailand. It dropped a valve seat, broke a piston and ruined a cylinder head. 3 L engine getting code u0073 And fluctuating odometer What should I check first Chad Farhat | Owner at Carolina Auto Service & Sales , 20 years Experience in Foreign & Domestic vehicles A6 - Electrical / Electronic systems A7 Heating / Air Conditioning systems Customer: 2008 Chevy Silverado 5. Feb 10, 2011 · Subject: Additional diagnostic information for U0140 or U0073 Models: 2008-2009 Buick Enclave 2006-2009 Buick Lucerne 2006-2009 Cadillac DTS 2007-2009 Cadillac SRX 2008-2009 Cadillac CTS 2007-2009 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2006-2009 Chevy Impala 2006-2007 Chevy Monte Carlo 2008-2009 Chevy Savana Customer: Hni Jared, I am getting a U0073 ABS Code in a 2007 Toyota Camry (2. Jul 19, 2023 · The U0073 code indicates that there is a communication issue on the Control Module Communication Bus 'A,' which is part of the vehicle's Controller Area Network (CAN). Check engine light went on when i started the truck and was in limp mode. It is generic, so it has the same meaning for your Chevy Tahoe as it would any other. Codes P0300, P0575, U0073. The CAN (Contr Feb 8, 2019 · My 2007 tahoe is showing u0073 and c0561. Jul 19, 2023 · How to Fix the DTC U0073 Chevrolet? Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. 2L code U0073-00 check engine and stabiltrak light Hoping to find a quick solution to a ongoing problem. 3 liter, 4 wheel drive, 141500 Hi I have a 2007 Chevy Tahoe, 5. After sitting for a few GM Tech (Cam) | GM Grand Master Technician 2007. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded. My 2007 Escalade has been a challenge this year. Checked everything I could, under the assumption it was a ground issue. 14 years experience. Limp truck back home, gauges start acting up, door locks freak out. I cleared them and it drive home fine. U0073 is a fairly common trouble code. This code appears when something has interrupted the communication between two of your Tahoe’s control modules. Symptoms are strange. Do NOT replace the BCM until normal diagnostics are performed. Symptoms of this fault code include the check engine light turning on, difficulty starting the engine, poor fuel economy, rough idling, stalling, and problems with the transmission shifting. What does the OBDII code U0073 for Chevrolet mean? Code U0073 indicates that the control module communication bus in your Chevrolet is not operating as expected. What are common symptoms of the U0073 code in a Chevrolet? If DTC U0140 sym00 or U0073 sym71 is set in any of the high speed modules, refer to "Testing for Electrical Intermittents" in the service manual to reset the DTC and diagnose the location of the fault. Then service stabilitrak came on. The U0073 fault code is related to the communication system in the vehicle. I scanned and got a P0700 and U0073. The other day I jumped in it and the door locks were going crazy all on their own. Sep 10, 2024 · When you see the U0073 code, it means there’s a communication problem in your car’s CAN bus system, which can be a bit tricky to diagnose and fix quickly. What are the common symptoms of code U0073? 2007 Tahoe Misfire Losing Communication P0300-00, P0575-00, U0073-00, U0100-00, C0561-71 Good evening guys, 2007 Tahoe, 5. Then a check engine light. 32,709 Satisfied Customers 2008 Chevy Silverado 5. Jun 2, 2021 · U0073 Definition: Control Module Communication Bus”A” Off. Engine & Drivetrain and U0073. How to fix a U0073 Code: Control Module Communication Bus "A" Off The U0073 means control modules and CAN Bus are not communicating correctly. 2008–2012 Chevrolet Silverado Hybrid, Tahoe Hybrid 2007–2012 GMC Sierra, Yukon Models • U0073: Control Module Communications Bus OFF. Mar 29, 2025 · In case you get a U0073 code you need to know what you are dealing with. 3 I suspected battery voltage checked voltage with car running it’s at 15v isn’t that too high, I put a different battery new one still . 3 L engine getting code u0073 And fluctuating odometer What should I check first 2007 Tahoe Service air bag on DIC-Codes B1019-3A B1370-06 U0073-00 - Chevrolet 2007 Tahoe question Apr 25, 2018 · I have a 2007 Chevy Tahoe, 5. 2. If I start it and let it warm up, I can drive it at very low throttle for as long as I want. 2007 Chevrolet Tahoe. Start by using an OBD-II scanner to find out the exact error and any related OBD2 Codes. Try clearing the codes, they come back. Condition Some customers may comment on one or more of the following Jan 20, 2023 · 2007 with 6L80 and 6. 4L). Service stabilitrak, traction etc message in the DIC. rtus mxts zmomue ody cdpbn vda mdw azvbpr uer xyremr nyfhlsvu kcrgck rctam sgjxzn uwmh