I have a 2011 5.3 and the other day the service 4 wheel drive display came up. I hit the check mark button on the truck and it disappeared. No issues really other than a few days later after a quick drive to the store as I was backing out of the parking spot the truck put itself in 4 low when I started it 2011 service 4 wheel drive. I was in the process of installing am aftermarket radio in my 2011 Silverado, while doing so, I thought it would be easier to take off the trim piece that houses the 4x4 switch. Upon reassembly and starting up to get going blah blah, I notice the service 4 wheel drive message, to which led me to try switching. Service 4 Wheel Drive Message Diagnose and fix Service 4 Wheel Drive Message. GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored 6.6L Duramax Maintenance Schedule Service Intervals, Part Numbers, & Fluid Capacities for all 6.6L Duramax Engines, 2001 - 2016 Model Years. When purchasing parts for your Duramax, be cautious with model years where an engine was phased in/out as the incoming engine may have parts that are not interchangeable with the outgoing engine Duramax Fourth Generation: 2007.5-2010 (LMM) Service 4x4 message. this winter i put it in 4x4 and throw the code SERVICE 4WHEEL DRIVE across the dash. My CTS monitor said no codes thrown. Took it in and they replaced accuator. they stick in 4wd when it the service 4wd light comes on. one last night was stuck in 4wd and has a clunk in.
2008 GMC Sierra 2500 HD 51,500 mi, Visitor. Service 4-wheel drive message began to come on, when switching into 4-wheel drive. Shearer Chevrolet replaced the actuator for about $450. (Yes, 51,500 is the correct mileage.) Report This has happened to me two times because of my truck going dead over a voltage drain issue (my radio). If you have a service 4 wheel drive indication come u.. I have a 2011 Chevy Duramax HD 2500 with the Allison Transmission and 4WD with 21 tires with a 373 rear end. I am averaging about 14 MPG around town and 16 MPG on the highway not pulling anything. Pr read mor Changed battery and then the service 4 wheel drive light came on and will not engage into 4 wheel drive. Report. 2013 Chevrolet Silverado 2500 HD 230,000 mi, Visitor. Service 4wd code on dash . Report. 2012 Chevrolet Silverado 2500 HD 98,000 mi, Visitor Probably your 4 wheel drive actuator. I've had 2 replaced. Both times the service 4 wheel drive message came on for no reason. I wasn't even trying to go into 4 wheel drive. 2014 3500 Laramie Mega Cab 4X4, SRW, Cummins/Aisin, Black Gold, Rambox. 2011 Ram 3500 Laramie 4x4 SRW 6.7, Bully Dog GT, a few missing parts,4 TBE exhaust,turbo baffle.
How to Fix Chevy Service StabiliTrak & Service Traction Control Early to mid 2000's Chevy trucks and suburbans have a common problem with the stabilitrak and traction control service lights appearing on the dash. For most truck owners, the warning lights occur frequently when the truck is idling and then disappears and reappears while driving. [ Service 4wd light on 2003 Chevy Silverado duramax diesel 2500 hd. how to fix it? also, it doesn't stay on all the time, its intermittent. i also don't think i can put it it 4wd high right now. when i turn the wheels, it sounds like there is a noise coming from the suspension I have a 2005 Chevrolet Silverado and my SERVICE 4WD light comes on about once a week. When the light is on, the truck won't engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on StabiliTrak is a GM specific vehicle stability system. It works by using a complex system of sensors to detect whether or not the vehicle is properly responding to your input in emergency situations. It uses this data to apply a specific brake or reduce the engine power to correct the slide and get your Sierra pointed back in the right direction Replacement 4WD Transfer Case Actuator - controls the switching of your vehicle in and out of 4x4 mode. If you regularly use your 4 wheel drive vehicle to navigate deep puddles or bodies of water it may accumulate moisture and corrosion. The most common cause of failure is faulty or incorrect wiring
StabiliTrak is a GM specific vehicle stability system. It works by using a complex system of sensors to detect whether or not the vehicle is properly responding to your input in emergency situations. It uses this data to apply a specific brake or reduce the engine power to correct the slide and get your Silverado pointed back in the right. Vehicles affected by this service bulletin. 2008-2013 Buick Enclave. 2010-2013 Buick LaCrosse. 2011-2013 Buick Regal. 2012-2013 Buick Verano. 2008-2013 Cadillac CTS/CTS-V. 2010-2013 Cadillac CTS Wagon. 2011 2013 Cadillac CTS/CTS-V Coupe. 2010-2013 Cadillac SRX. 2013 Cadillac XTS - FWD Models (rear non-driven wheel bearings only) 2010-2013.
The 2011 GMC Sierra 1500 is a full-size pickup truck that seats for up to six people. There are three cab styles (regular, extended with clamshell rear doors, and a four-door crew cab), and three bed lengths. Most models are available in rear-wheel drive (RWD) or four-wheel drive (4WD) If the vehicle has the Duramax® diesel engine, see the Duramax diesel supplement for additional and specific information on this engine. If the vehicle is a hybrid, see the hybrid supplement for more information. Keep this manual in the vehicle for quick reference. Canadian Vehicle Owners Propriétaires Canadiens A French language copy of thi
.7 out of 5 stars 5 Chevrolet Silverado 2007-2013: 4WD Super Diagnostic Article. Silverado pickup trucks were born for a life of hard work. The option of 4WD typically means adding more components, switches, motors, and controllers to the vehicle, making a hard-working truck work even harder A Service 4WD message or Service Engine Soon message may display on the Driver Information Center of some 2019 Silverado 1500 and Sierra 1500 models. The following DTCs may be set: P1899 (Axle Torque Secondary Signal Message Counter Incorrect), P189A (Four Wheel Drive Range Secondary Signal Message Counter Incorrect), or P2534 (Ignition On. Usually labeled Service 4WD, when this light comes on, a code will be stored in the computer's memory to help identify any issues. Depending on the problem, the four wheel drive may be disabled temporarily. Sometimes if you haven't used four wheel drive in a while, the computer may think that the transfer case isn't lubricated properly
Step 2 - Replace the 4WD selector switch on the dashboard. It might be faulty. This is an easy DIY repair that costs just $55 to $60 for parts. This easy-to-use plug and play replacement requires less than 15 minutes. If your truck is still under warranty, you can set up a service appointment to have your dealer complete the repair at no cost. My 2007 2500HD Duramax 4 wheel drive Hi or Lo doesn't engage. The Service 4 wheel drive light comes on. Jan 07, 2011 • 2007 GMC Yukon Denali. 0 helpful. 1 answer. service 4 wheel drive 07 2007 gmc 4 wheel drive 2004 gmc sierra transfer case 2004 gmc sierra 4 wheel.
Browse our inventory of new and used CHEVROLET Pickup Trucks 4WD For Sale near you at TruckPaper.com. Models include SILVERADO, 2500, 1500, COLORADO, 3500, CHEYENNE, S10, K20, K1500, and K2500. Page 1 of 7 A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. On vehicles where four-wheel drive is only activated on demand — that is to say, when traction conditions require it — this light shows up to tell you that it's been activated. In a way, it's similar to the stability control or traction control lights on.
Discussion Starter · #1 · Aug 24, 2011. Today the brake light came on as well with the friendly message of Service Brake System. You need to drive it around with a scanner hooked up showing you the wheel speed for each wheel. Whichever wheel is acting up is the problem. You could've gotten a bad hub 7,550-lb rating requires a properly equipped 4WD Canyon Denali model with available Duramax 2.8L I4 Diesel engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner's Manual. The weight of passengers, cargo and options oraccessories may reduce the amount you can tow Transfer Case Studies: Diagnosing GM's 4WD System. Access to DTCs can simplify any system diagnosis. But as two separate cases on GM's 4WD system reveal, these codes are not always 100% accurate. GM has used many different four-wheel-drive control systems in its vehicles over the years, ranging from pure mechanical to electronically controlled The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly. Once 4WD mode is engaged successfully, the 4×4 light will shine a solid.
Knowing what prompts warning lights to go off is a must if you want to address the problem. In this section, we will cover what would cause the ABS and Traction Control Light to come on with brief descriptions for each (corresponding trouble codes store in your vehicle's PCM/ECM/ECU):. 1 See pricing for the Used 2011 Chevrolet Silverado 1500 Extended Cab Work Truck Pickup 4D 6 1/2 ft. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2011 Chevrolet Silverado 1500. transmission btsi fuse Service 4wd diagnosis How to reset your front 4wd actuator in your 07.5 to 10 LMM Duramax! (Service 4 wheel drive) 88 to 98 Chevrolet Truck Common Problems Chevy Truck Check Engine Light ON P0521 P0523 2011 Chevrolet Silverado LT Z71 Startup, Interior \u0026 Page 1/7 I put my truck in 4 low to back my trailer up, it slipped out of gear and reverse indicator was blinking then service 4 wheel drive light came on and I lost the indicator light showing wether I was in 4 low, 4 hi, or 2 hi, Truck is now stuck in 4 low won't come out I had the tcm replaced a few months back 2011 Duramax Avoid shifting the transmission into gear while the light is flashing as this may damage the transfer case. If the warning light is amber, there may be a malfunction with the four-wheel drive system. The text warning message: 'SERVICE 4 WHEEL DRIVE' may also display. In this instance, stop the vehicle as soon as possible and switch off the.
Chevy uses an electronic control to transfer the power from two-wheel drive to four-wheel drive. It's no longer necessary to exit the vehicle and manually lock the hubs on the front wheels. This 4x4 system is operated with a transfer case knob on the dash board. Some Chevy systems are two-speed and some single speed.. I have a 2010 GMC Canyon SLT, 4 Wheel Drive, Quad Cab with 37,000 miles. I bought it 1.5 years ago and in April 2013 my ABS Light and a Traction Control service message came up on the display. It was litterally 2 months outside of the 3 year / 36K mile bumper to bumper warranty. YAW Sensor and EBCM module had to be replaced
2. 3. Last. A four-wheel drive actuator is a component of your four-wheel drive (4WD) system that automatically locks the hubs. These actuators are either vacuum operated or electronic, and take the place of manual locking hubs. When you engage your four-wheel drive, the transfer case shifts to also drive the front wheels Front axle is not engaging 4 wheel drive, replaced actuator and can hear it working but still no 4 wheel drive. Reply. Guest - Darren 2011 GMC trucks four wheel drive stopped working electric automatic lock in four wheel drive service light came on spend the dial does not acknowledge full drive. Reply. Guest - carl. An expert that got 5 achievements. Re: My 2007 2500HD Duramax 4 wheel drive Hi or Lo doesn't... The service 4x4 light coming on indicates problem with the system an DTC'S - diagnostic trouble codes are stored . Before replacing parts have a qualified repair shop do diagnostic's . ! Guessing an replacing parts on electronically controlled.
4 wheel drive did not work on my 2000 suburban, it had a service 4 wheel drive message. I replaced tccm with this remanufactured unit and it now works perfectly. By Jason from Undisclosed. BOTTOM LINE NULL. from $238.99. View Product. Dorman - OE Solutions - Remanufactured Transfer Case Control Module (Part No. 599-113 18900 Northwest Fwy Houston TX 77065 US. Sales (888) 499-8590 Service (888) 234-2950 Parts (844) 392-5694. Get Directions. Get Directions Most 4WD transfer cases have four modes of operation: two-high, neutral, four-low, and four-high. Because the driver only engages the 4WD when needed, this type of system is called part-time four-wheel drive. The desired gear range may be engaged with a lever, engine vacuum, or onboard electronics HELP No Shift Indicator Line, No Crank No Start. I have a 2007.5 LMM, when the temp outside is cooler (below 60 degrees) its a hit and miss if it is going to start or not. If it is warm outside or if I get the truck to start and it warms up it will be fine the rest of the day. Sometimes the gauges will go haywire and the shifting is acting.
It just states that you can switch from 2wd into 4wd Hi at any speed below 75 mph. I have shifted it at a dead stop in all my Chevy Colorado trucks for years and it works just fine. From the 2016 manual: 4 m (Four-Wheel Drive High) : Use. when extra traction is needed 104000 power train:transfer case (4-wheel drive) Summary: Chevrolet/gmc: the 4wd fails to engage when service 4wd indicator illuminates and transfer case control module (tccm) reports possible c0379 set. models 2012-2013 avalanche, silverado, suburban, tahoe, sierra, yukon, yukon xl. *p
. The shifting into 4 wheel problem stopped and I am not sure why, but the service 4 wheel drive light still comes on. I believe all these are challenges are related but everything is working now A new clip design has been released. P/N 89059653 is available for both production and service. This new part totally cancels and supersedes the former P/N 12470559. Only the new clip will be available. This new oil pump wear clip should be used whenever a transfer case is opened for any type of internal service. See photo
. The dealer advises that gm has no fix for this dangerous problem and, instead, has had me remove the fuse to the on-the-fly 4 wheel drive. This leaves me with a 2 wheel drive vehicle only Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.
The underhood fuse block is located in the engine compartment, on the driver's side of the vehicle. GMC Sierra - fuse box - engine compartment. Fuses. Usage. 1. Right Trailer Stop/Turn Lamp. 2. Electronic Stability Suspension Control, Automatic Level Control Exhaust. 3
hello everyone im new to this forum but not new to the diesel world. i am a diesel mechanic mostly heavy duty. i have 05 duramax 2500hd LLY, the drivetrain is completely stock, no programmer, no cold air intake and no exhaust. i put six inch lift and 35in tires on it a little over a year ago. i have had the truck for almost five years now. the truck has give me little to no problems other then. Duramax! (Service 4 wheel drive) 88 to 98 Chevrolet Truck Common Problems Chevy Truck Check Engine Light ON P0521 P0523 2011 Chevrolet Silverado LT Z71 Startup, Interior \u0026 Exterior Tour \u0026 Test Drive Why the 90s Silverados are Great Trucks Compared: 2019 Chevy Silverado 1500 5.3L vs 6.2L V8 First Tow Review! Chevy GMC No 4X4 - Service 4X
2011 R/T Plus AWD with about 89000 miles. SERVICE AWD light has come on periodically and most recently last night after making a left hand turn while using the auto stick. When the SERV AWD light comes on the AWD system does not work - rear wheel drive only. When I turn the car off and restart.. Hey guys, this morning went out to start my truck and the battery was pretty weak. 15 below zero temp. My 08 Silverado LT Z71 with 189K miles had to be jumped and it's saying I have to service the 4 wheel drive The service tire monitor is realistically the most important warning. If the tire monitoring system is failing on one or more tires, the traction control and stability control systems will not have the input from that sensor to make calculations. Start by having the vehicle scanned, and use that information to help the diagnosis. Chevrolet Fits; 2011-2021 GM HD Trucks 8 Lug ONLY, 2500HD / 3500 SRW, DRW 2WD, and 4WD *PLEASE SELECT YEAR, AND MODEL ACCORDINGLY. Our wheel bearings are the highest quality replacements available
If the actuator does not engage the front axle assembly within 10 seconds, the TCCM sets DTC C0379, illuminates the Service 4WD light and disables the 4WD system. There have been reports of vehicles with front drive axle actuator assemblies that take longer than 10 seconds to engage, setting this code. Correction 2002 Chevrolet Silverado 3500 Service & Repair Manual Software Download Now. 2000 Chevrolet Silverado 1500 Service & Repair Manual Software Download Now. 2001 Chevrolet Silverado 3500 Service & Repair Manual Software Download Now. 2011 Chevrolet Silverado 2500 HD Service & Repair Manual Software Download Now 2,283. Location: Trinity. I have a 2012 Silverado 1500 LT 4x4 and I have been getting a service traction control and service stabilitrac on the DIC. It has 63k miles. Took it to the dealership. They replaced a wiring harness pigtail and the steering angle position sensor at a cost of 487.00. 2 days later the same issue returned description: service 4wd light illuminated, diagnostic trouble code (dtc) c0374 set. *tt updated 10/05/07. *nj inspect wiring harness to transfer case speed sensors, replace wiring harness. updated 7/18/08 *pe. want to learn how to fix nhtsa #10017464 P1522 Park/Neutral To Drive/Reverse At High RPM. P1523 Electronic Throttle Control Throttle Return. P1524 TP Sensor Learned CI, Throttle Angle Out Of Range. P1525 Throttle Body Service Required. P1526 TP Sensor Learn Not Complete. P1527 Transmission Range/Pressure Switch Comparison. P1528 Governor. P1529 Heated Windshield Request Proble
Equipped with 4wd RPO NP0 NQF or NQH This PI was superseded to update DTCs. Please discard PIP5080A. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customers may comment on a service 4 wheel drive message displayed in the driver's information center Symptoms of a bad transfer case manifest themselves differently depending on the extent of damage within this important drive-line component. According to AAMCO, the most obvious sign of transfer case failure is the complete loss of four-wheel or all-wheel drive summary: service vmx - duramax injector wiring harness support bracket kit. *tt communication number: 3526, date: 0--category: 104000 power train:transfer case (4-wheel drive) summary: intermittent service 4wd light comes on with diagnostic trouble code (dtc) c0306 or c0308 stored in tccm. *t
Transfer Case Control Module Symptoms You Should Not Ignore. The Transfer Case Control Module (TCCM) is a specialty of the General Motor's 4WD operation. It controls the electronically-operated 4-wheel-drive system. All of its functions involve the shift - processing the shift request, executing it, and verifying the completion 2008 Chevy Avalanche U0102 4 wheel drive light comes on and off Also the check engine light the code is u0102.Can you help out on this code.this the only code.... Range Rover DTCs U0073, U0102, U0122, U0132, U0155, U0159 , U0184, U0401, U0416 B1B02, B1C57, B1D12, B1D13, B1D14, Hello 6.6l duramax fuel injection pump part restriction has ended: 2015-03-11: pip5119a: dtcs p0088 and p128e, after fuel system or engine repair: 2016-01-29: pip5104b: cold engine tick noise that may last up to 50 seconds: 2016-02-09: pip5094a: prior to any circuit testing: 2016-06-14: pip5087: service 4 wheel drive message front axle will not.
FUEL SYSTEM, GASOLINE. Date Reported JULY 01, 2007. NHTSA Reference #10020808. TSB Reference #060604010. Description: INFORMATION ON 3.5L, 3.9L, AND 5.3L E85 FUEL COMPATIBLE VEHICLES, WITH ALCOHOL CONTENT, SWITCHING BETWEEN GASOLINE AND E85 FUEL. *KB UPDATED ON 09/19/07 Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, ebony Leather. Tim's Truck Capital is proud to offer this rock solid 2011 Chevrolet Silverado 3500HD LTZ in Black Beautifully equipped with Heavy-Duty Handling/Trailering Suspension Package, Heavy-Duty Trailering Equipment (Heavy-Duty Automatic Locking Rear Differential and Integrated Trailer Brake Controller), License Plate. Launch, Creader VII scanner, works on GM vehicles and 24 makes and hundreds of car models. It can read and clear fault codes from four main systems: engine, transmission, ABS, and airbag. If you are looking for an affordable OBD2 scanner that will work on GM and non-GM vehicles, this is a good scanner to consider
The Four Wheel Drive Actuator on top of the transfer case failed- actuator is vacuum actuated and when it failed it allowed transfer case. CHEVROLET K2500 2001. Vehicle Is 2001 Chevrolet Silverado 2500 hd with 6.6l duramax diesel and allison automatic transmission. at approximately 88,000 miles / approx 2500 Duralast Four Wheel Drive Selector Switch SW11135. $. 81. 49. Part # SW11135. SKU # 933152. Limited-Lifetime Warranty. check if this fits your vehicle. check if this fits your vehicle Used Wildland and Brush Trucks for Sale. At Fenton Fire Equipment, used fire and rescue vehicles are our specialty. At a time when wildfires seem to be in the news on a regular basis, many government organizations and volunteer operations need access to high-quality wildland brush trucks for sale around the country — and Fenton Fire Equipment delivers Find 2011 Chevy 2500 Hd in Cars & Trucks For Sale. New listings: 2011 Chevrolet Silverado 2500 HD 4x4 Chevy pickup truck - $15 495 (New Hampton IA), 2011 Chevy Silverado 2500 HD Regular Cab 4x4 - $18 995 (Markhams Auto Sales
Find the best used 2012 Chevrolet Silverado 1500 near you. Every used car for sale comes with a free CARFAX Report. We have 1,919 2012 Chevrolet Silverado 1500 vehicles for sale that are reported accident free, 687 1-Owner cars, and 2,031 personal use cars description: chevrolet/gmc: the 4wd fails to engage when service 4wd indicator illuminates and transfer case control module (tccm) reports possible c0379 set. models 2012-2013 avalanche, silverado, suburban, tahoe, sierra, yukon, yukon xl Service 4x4 light comes on when cold, I tried almoast every thing except that small computer box behind dash panel. Replaced acuator in front axil the encoder in trans fer case, When you first start in morning or when truck sits for a while(it seemes when cab is cold) turn key the lites on dashblink for a second then service 4x4 lite stays on untill it warms up, you drive for a while shut it. . Technical Service Bulletins, or TSBs for short, are notifications made directly by Chevrolet to help automotive technicians diagnose and repair commonly reported Silverado problems
Replacing speed sensors - front wheel drive Chevys: * Locate the speed sensors behind the engine, above the trans-axle. * Remove the hose, air cleaner, and connector from above the sensor. * Remove the bolts holding the sensor in place, twist and take out the sensor. * Use a new o-ring, clean the flange and housing, and install new sensor Proper maintenance is the best way to prevent problems with four-wheel drive hubs. Inspect, clean and lubricate the hubs every two years or 24,000 to 30,000 miles. If you drive your four wheel drive vehicle off-road on a regular basis or through hub-deep mud or water for extended periods, the hubs should be serviced more often . Year of production: 2007, 2008, 2009, 2010, 2011, 2012, 2013. Passenger Compartment Fuse Bo The wrench light in the Ford F-Series trucks is very similar to a check engine light. When the wrench light comes on the vehicle may go automatically into limp mode, which limits the capabilities of the engine and transmission in order to reduce mechanical stress on the possible failing components. The wrench light will come on due to low.
Explore standard features & exciting options for the 2022 Ford® Super Duty® F-250 XLT. Learn about the standard BLIS® (Blind Spot Information System) & SYNC® 3 with 8 Center Stack. Plus, the F-250 XLT has standard Pre-Collision Assist I currently have 186,395 miles on it. Changed the timing belt and water pump at 145,000 or so miles. Put a Duramax tune on it from Duramax tuners after 100,000 miles. Drove it in all wheel drive/ for over 140,000 before it went into service 4 wheel drive light. Changed module, and switch, and fuse New 2021 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive LT 1LT. Sale Price $50,035. Exterior Shadow Gray Metallic Engine EcoTec3 5.3L V8. View This Model. New 2021 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive LT Trail Boss. Sale Price $53,455. Exterior Summit White Engine EcoTec3 5.3L V8 Test drive Used 2008 GMC Sierra 3500 at home from the top dealers in your area. Search from 20 Used GMC Sierra 3500 cars for sale, including a 2008 GMC Sierra 3500 2WD Crew Cab, a 2008 GMC Sierra 3500 2WD Extended Cab, and a 2008 GMC Sierra 3500 2WD Regular Cab
C meant two-wheel drive, while K indicated four-wheel drive. GM used the names Silverado and Sierra during this time, but instead of describing a model, they described trim packages for the C/K trucks. The fourth generation of C/K trucks, which became available in 1988, featured a more modern design and were the first to use the GMT400 platform Brakes, 4-wheel antilock, 4-wheel disc; Capless Fuel Fill (Requires gas engine and (E63) pickup box.) Differential, automatic locking rear; Engine, 3.6L DI DOHC V6 VVT (308 hp [230.0 kW] @ 6800 rpm, 275 lb-ft of torque [373 N-m] @ 4000 rpm) Four wheel drive; Frame, fully-boxe Labor: 1.0. The cost of diagnosing the C0379 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour