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Service 4wd chevy silverado 2003 - TrueCar has 53 used Chevrolet Silverado 1500 models for sale nationwide, including a Chevrolet Sil

5. ***Changed Transfer Case Control Module in dash left of cluster b

Free Shipping Offers are for Standard Ground Delivery Service and are only valid for shipping addresses within the 48 contiguous United States. Truck freight and oversize charges still apply unless otherwise noted, and can only be shipped to the lower 48 States. ... 2003 Chevy Silverado Lowering Kits; 2004 Chevy Silverado Lowering Kits;20.5″ Loop/ Loop Calmax SuperShock. Twin tube nitrogen charged shock for lowered and performance trucks. Extended - 20.5" Collapsed - 12.75". Sold each! Add for $59.95 $49.95. $837.10. Add to cart. SKU: DJM2199-3/5 Categories: 1999-2006 4WD & 2WD with torsion bar, Chevy, Silverado/Sierra, Vehicles. Description.TrueCar has 53 used Chevrolet Silverado 1500 models for sale nationwide, including a Chevrolet Silverado 1500 LS Extended Cab Long Box 4WD Automatic and a Chevrolet Silverado 1500 Base Regular Cab Standard Box 2WD. Prices for a used Chevrolet Silverado 1500 currently range from $1,994 to $99,999, with vehicle mileage ranging from 5 to 365,125.The average price of a 2003 Chevrolet Silverado 1500 Extended Cab water pump replacement can vary depending on location. Get a free detailed estimate for a water pump replacement in your area from ...Got in my '04 and was going to town and got stuck in their driveway, put it in 4WD, got out no problem. Switched back to 2WD when I got half mile down the road to a road that had been plowed. Switched out fine. Then about 3 miles down the road it said "Service 4WD." When I got home it wouldn't switch back into 4WD until I turned it off.Chevrolet Silverado. Manufacturer: Chevrolet. Model: Chevrolet Silverado. For the 2003 model year Chevrolet Silverado we have found 6 trims and their corresponding recommended oil type. Click on the name of the trim to open up the panel and learn more about the oil type, volume and change period.My service 4wd issues and how I fixed itTransfer Case Control Modulehttps://www.amazon.com/gp/product/B009AA39AY/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325...2003 chey 1500 abs light/parking brake light service 4wd message and heater blower switch quit working at the same time ... 2003 chevy silverado 1500 ex cab When coming to a stop brake pedal pulses and the abs light comes on. In the display it say's service brake booster. ...2003 Chevrolet Avalanche, Silverado, Suburban, Tahoe: 2003 GMC Sierra, Yukon, Yukon XL ... Some customers may comment that the Service 4WD light is on, the 4WD system is inoperative, the 4WD switch indicator lights are blinking or that a grinding noise is heard from the front axle. ... I have a 2006 Chevrolet Silverado K1500 4WD 6.0. I have an ...Buy 4x4 Selector Switch, 4WD - Compatible with Chevy, GMC Vehicles - Silverado, Suburban, Avalanche, Yukon, XL, Sierra 2003-2007 - Replaces 19259312, 15164519, 15136040: Four Wheel Drive - Amazon.com FREE DELIVERY possible on eligible purchases2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would not shift into 4WD when pushed. ... I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. None of the lights are on in the 4wd selector switch ...Step 2 - Remove the old O2 sensors. Figures 4 through 6 below show the replacement of the B2/S2 (passenger's side) O2 sensor. However, replacement of the B1/S2 (driver's side) O2 sensor is the same process. Using your flat head screwdriver, pry out the clip holding the wire harness to the sheet metal. Disconnect the O2 sensor wire harness ...Amazon.com: 4WD Transfer Case Shift Encoder Motor | Replacement for 2003-2010 Chevy Silverado Suburban Tahoe GMC Sierra Yukon Cadillac Escalade | Replaces# 19125571, 19125640, 600-910 : Automotive ... I really liked the customer service. Sometimes parts fail and in my case I just happened to get one that did but the company …My 2006 silverado is displaying a service 4wd I've replaced the tccm the selector switch and transfer case motor. The selector switch will light up and the all the lights go off including the neutral ... 2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD.Chevrolet Silverado 3500 4WD Transfer Case Position Sensor/Selector Switch May Fail - 7 reports. ... The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault ...1 Answer. I have the same problem you do. the noise you are hearing is the transfercase engaging. that is not the problem. the diff is not engaging.that is what the actuator does it locks in the front diff. there is also a fuse that powers the front axle it is number 24 it could be blown. your lights blink even with that fuse blown. for some ...On this episode of Fear No Fix, Jim and Chris replace the Transfer Case Motor in a 5.3L Chevrolet Silverado (model years 1999-2006*).Need help diagnosing iss...After reconnecting the TCCM harness and the battery, you can start your vehicle and check for the "Service 4WD" message on the dashboard. If the message has disappeared, that means the issue has been successfully cleared. 4. Remove the Knee Bolster and Dash Bezel. First things first, you'll need to remove the dash bezel.Chevrolet Silverado 1500: i have the service 4wd message on i have the service 4wd message on my 2004 silverado dash, and no lights on the selector. seems like a common problem and i want to know if its a simple fix/part before going to the dealer …Question type: Maintenance & Repair. Service 4 wheel drive in dash indicator comes on and lights go out on the transfer case switch nob. If I turn off the engine and wait for 10 min. then start truck everything is ok. and I can turn nob to whatever location I want and it will shift. But I can drive for 3 miles or hundreds of miles and the ... I have a 2003 chevy silverado 1500 that has two service alerts. The first is service 4wd and the most recent is service air bag. ... My 2003 1500 HD silverado service 4wd message come for the first time today, sometimes the 4wd selector switches shifts to neutral or 4 low or something other than 2wd Hi and if I leave in Auto 4WD it ...Reply. Save. idrivea2005sierra · #8 · Mar 5, 2018. idrivea2005sierra said: so auto 4x4 engages the 4 wheel drive system the same way the actual 4x4 does. what it does not do is apply the clutch pack in the transfer case. the car drives with the front differential engaged and then ONLY activates the clutch pack (to 100%) in the transfer case ...Stared getting a "service 4wd" message on the dash today as well as the Parking Brake now setting itself when I put my 2021 5.3 RST in park. ... Wife called and said our 2003 Honda Pilot won't start. Said Our five year old son was playing with the controls while she was at the dog park. ... r/Silverado • My first Chevy.2011 Silverado "service 4 wheel drive". I have searched google high and low, plus searched this forum. I cant find any real good advice on this issue. 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 ...DTC-C0321: Motor A or B Circuit Failure Description: DTC-C0321 will be set when the Transfer Case Control Module (TCCM) fi nds a fault in an open lock solenoid, open motor lock control, or an open motor feed. This will cause the 4WD to be disabled and will turn on the “Service 4WD” trouble light. What causes DTC-C0321: 1.Chevrolet Silverado. Manufacturer: Chevrolet. Model: Chevrolet Silverado. For the 2003 model year Chevrolet Silverado we have found 6 trims and their corresponding recommended oil type. Click on the name of the trim to open up the panel and learn more about the oil type, volume and change period.IF THIS VIDEO HELPED YOU SMASH THAT SUBSCRIBE BUTTON!— UPDATE 3/12/2018 —Holy crap guys, 36k views! I can't thank you all enough for the amount of positive f...Front axle actuator replacement on a Chevy Silverado.Actuator link https://amzn.to/2F8syFEAmazon Links to my commonly used tools:My test light: https://amzn....SPARK. Even though Spark is no longer available, there are still plenty of vehicles in our lineup to get excited about - like the 2023 Trailblazer - a small SUV with big personality. Learn about discontinued Chevy cars, trucks, and SUVs. Explore new vehicles that carry on their legacy or search for Certified Pre-Owned Vehicles.57 Answers. SOURCE: 2002 trail blazer 4wheel drive service light on. I would first give a visual test on the wires to see if there is a short anywhere, can you run a test meter on the control module to see if there is ohms resistance or shorting out! Hope this helps. contact again if you cannot sort this out!An extraordinary design experiment, the all-new 2003 Chevrolet SSR is a two-door pickup truck with a power-retractable hardtop. Along with the SSR, Chevrolet demonstrates the performance potential possible in a full-sized Silverado pickup truck with the introduction of the 345-horsepower Silverado SS. The TrailBlazer line-up grows in more ways ...Dark Gray Metallic 2004 Chevrolet Silverado 1500 LS 4WD 4-Speed Automatic with Overdrive Vortec 5.3L V8 SFIRecent Arrival! ... Clean CARFAX. 2003 Chevrolet Silverado 1500 LS 4-Speed Automatic with ...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.) 2008 GMC Sierra 2500 HD 91,000 mi, Visitor. Light just came on while in 4WD. 2013 GMC Sierra 2500 HD.PIP5369B Service 4wd Message C0398 Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Chevrolet Silverado 1500 2014 - 2017 All All All All Chevrolet Suburban 2015 - 2017 All All All All Chevrolet Tahoe 2015 - 2017 All All All All ... For 2014-2015 Silverado, Sierra and 2015 Tahoe, Suburban, Yukon, Escalade built with RPO NQH ...2003 Chevy 2500 HD CCSB. K&N Cold Air Intake, Bills Custom Intake Turbo Horn, 4 inch MBRP straight exhaust with 6 inch tip, pre tuned ECM by creatures of the night performance. ... It is also usually accompanied by a service 4wd light. If I remember right from the codes I cleared a few months back it is either a position sensor or the actual ...The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, …The 2015 Chevy Silverado has a gross vehicle weight rating, or GVWR, of 9,500 lbs. This is the maximum operating weight as specified by the manufacturer. The gross value weight rating does not reflect the vehicle’s actual weight; rather, it...crpearce25 · #8 · Jan 7, 2023. ribrown said: Hi guys and gals. My 2014 Silverado 1500 has the electronic 4wd shift knob. I recently switched it from the normal 2wd position to the 4wd high position while driving on soft grass. When I went to shift the truck back from 4wd to 2wd, the truck itself never disengaged out of 4wd.Chevrolet Silverado 1500 Classic LS: I have a 2000 Chevy Silverado I have a 2000 Chevy Silverado 4x4 Z71 with 70,000 miles. Changed the front and rear differential fluids this weekend with Mobile 1 75w-90 oil. i have autoselect on the console (AWD, 2WD,4wd High, 4WD …2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would not shift into 4WD when pushed. ... I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. None of the lights are on in the 4wd selector switch ...Using an on-board diagnostics tool, check your vehicle's trouble codes. However, generally speaking, the usual culprits are a faulty 4WD sensor, low or bad transfer case fluid or part failure due to infrequent use. Checking your codes is also important if you've been lax in following your 4WD system maintenance schedule.Hal. owner/service tech. Vocational, Technical or Tra... 925 satisfied customers. 2003 Chevrolet: Silverado Z71..display on my dash said service 4wd. I have a 2003 Chevrolet 1500 Silverado Z71. 5.3 Engine. The other day, the display on my dash said "service 4wd". I also noticed that the light on ….Get 2003 Chevrolet Silverado 1500 repair and maintenance costs, common problems, recalls, and more. Find certified Chevrolet mechanics near you.Find 143 used 2007 Chevrolet Silverado 2500 as low as $6,950 on Carsforsale.com®. Shop millions of cars from over 22,500 dealers and find the perfect car. ... 2007 Chevrolet Silverado 2500HD 4WD Reg Cab 133 LT w/1LT ... 2003 Chevrolet Silverado 2500 78.00 2002 Chevrolet Silverado 2500 68.00 2001 Chevrolet Silverado 2500 49.00This short video will show you a quick/tow haul switch fix on your Chevy Silverado, Tahoe, suburban, or GMC sierra, yukon and yukon XL.The tow haul switch fi...95chevytahoeguy Discussion starter · May 6, 2015. Hello, i have a 2005 z71 silverado that has a 4wd service light. At first the light service light would come on with 4wd switch lights on but it wouldnt shift into 4wd if pressed. Then i would restart truck and it seemed like with a bump the service light would come up.Most common issues for "Service 4WD" Light on Dash-Fuse-Faulty Switch on Dash-Grounding issue and damaged wiring under dash, or to the transfer case/axle-Actuator on Front Axle-Actuator on Transfer Case, also known as the Encoder Motor Since you replaced the Switch on the dash. I would start checking grounds, and see if there is current going to the switch.Web 2003 silverado 1500hd service 4wd light coming on intermittent. 2003 chevrolet avalanche, silverado, suburban, tahoe: 2003 Chevrolet Silverado 1500 129,000 Mi, Gad. Web the 4wd switch has been known to be a problem. Web learn more about the 2003 chevy silverado 1500. Service 4 wheel drive light comes on when driving for a short time.2002 Chevy Silverado 4x4 with Service 4wd light illuminated. Tried replacing push - button with known good one, no change. Also tried an encoder motor replaced, but no change. ... 2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would ...Find a . Used Chevrolet Silverado 1500 Near You. TrueCar has 95 used Chevrolet Silverado 1500 models for sale nationwide, including a Chevrolet Silverado 1500 Base Extended Cab Standard Box 4WD and a Chevrolet Silverado 1500 WT Extended Cab Standard Box 2WD.Prices for a used Chevrolet Silverado 1500 currently range from $1,994 to $468,850, with vehicle mileage ranging from 5 to 432,010.Figure 1. An illustration of the 4WD system. Servicing Your System Change transfer case fluid (extreme duty service) at 25,000, 50,000, 75,000, 100,000, 125,000 and 150,000 miles. You'll need a …Oct 17, 2019 · Bluedriver offers a small scanner for about $100 that will give you 4wd codes as well as ABS and SRS codes. It sucks to have to drop more money, but it will give you a much better starting point than you currently have. -2003 Suburban 4X4 2500 LBZ Diesel Powered. -1978 GMC Crew Cab Dually 4X4. Quote Bulletin No.: 02-04-21-006E Date: July 20, 2006 TECHNICAL Subject: Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set, No Communication with TCCM (Reprogram Transfer Case Control Module) Models: 2004 Buick Rainier 2002-2004 Chevrolet TrailBlazer, TrailBlazer EXT 2003-2004 Chevrolet Avalanche, Silverado, Suburban, Tahoe ...5.3L V-8 Engine. 4-spd auto w/OD Transmission. 285 @ 5,200 rpm Horsepower. 325 @ 4,000 rpm Torque. 16" brushed aluminum Wheels. front air conditioning, dual zone automatic. driver and front ...This is fix for Chevy and GMC trucks giving the Service 4wd error message and giving the codes C0306 and B0790 in regards to shorts in the circuit. This solv...2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would not shift into 4WD when pushed. ... I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. None of the lights are on in the 4wd selector switch ...C. chrberry Discussion starter · Mar 3, 2017. I have an 06 Silverado 1500. I have been troubleshooting 4wd issues for the past year or so on this truck. When I first had issues, I replaced the dash mounted selector switch. This fixed the …2007 Silverado 2500HD Classic LT3 LBZ Crew Cab 4x4 6.6L 6-Speed Banks CAI, Diamond Eye 5" DPB exhaust Ready Lift Leveling kit 20" Ultra wheels and 35x12.5-20 TOYO M/T EFI Live by Idaho Rob and EGR Delete:neener 2012 Chevy Cruze ECO M/T 6-Speed (Commute car) Custom Black Leather, Averaging 43mpgThe dealer indicated code C0306 had been noted and said the actuator/motor and the 4WD computer would need to be replaced. The dealer couldn't assure me which item might be causing the trouble but replacing both would solve the problem. They also said the transfer case had to be removed to replace these items.Save up to $14,701 on one of 54,189 used 2003 Chevrolet Silverado 1500s near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.Sep 2, 2020 · 2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would not shift into 4WD when pushed. Le … read more V8. 4WD. AUTOMATIC. 120,000 MILES. Service 4x4 light on dash. 2003 GMC Sierra 1500hd 6.0 4L80E, fully automatic 4x4. Has been working on and off. Usually the light is off after a few days, then the 4L lights up and stays on even though I am driving freeway speeds, transfer case is in 4H but dash says 4L. Cannot change any buttons. I have a 2014 silverado and the 4wd service light is on and it is stuck in 4wd. the 4wd selector switch is also not - Answered by a verified Chevy Mechanic ... I have a 2005 Chevrolet Silverado Z71 Crew Cab with the 5.3L. I have to keep my AutoTrac 4WD system on Auto because if I change it to 2HI it sends a Service 4WD message on the display ...An erratic gas gauge on the 2003 Chevy Silverado 2500HD is mostly caused by a bad fuel level sensor. The gauge may bounce up and down erratically and even drop out completely in more serious situations. ... Symptoms of Failing 4WD. Our third Chevy Silverado 2500 HD problem relates to the service 4WD indicator light that tends to pop up on the ...It is the transfer case shift motor assembly. Will give intermittent service 4wd message. Something to do with the feedback gizmo that tells the truck if its in 4 wheel drive or not. Replacing the motor will fix this. Part is usually less than $150 and takes about an hour or so. Save. Kelleyp · #10 · Jan 16, 2023.Step 2 - Check the operation of the transfer case selector switch and DIC. Don't ignore the behavior of the controls used to put the Silverado into and out of 4WD, as well as related IP warning lights. With the Transfer Case Selector Switch, make sure that: If when you put it in "Auto" it blinks for a bit then stays lit — or if it ...General Motors Corporation. 2003 Chevrolet Silverado and GMC Sierra Factory Service Manuals Silverado & Sierra 1500 1500HD 2500 2500HD & 3500 | All Trims Including Silverado Base, WT, LS, LT & SS & Sierra Base, WT, SL, SLE, SLT & Denali | Standard Cab, Extended... GMT03CK8PUVG. $489.95.I have a 2004 Chevy Silverado extended cab 5.3 4wd. The red brake light and abs light are both on. ... I have a 2003 Chevrolet Silverado 1500 4x4 4.8l. Man took amp out of truck without disconnecting battery. ... To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles ...2003 CHEVROLET SILVERADO. V8. 4WD. AUTOMATIC. 117,000 MILES. 2003 K2500 Duramax/Allison. 117K mi. I start my truck like any other day today, and start to back up. I notice it feels really strange (like the brake is on, or I am missing a wheel or something). Then I notice "service 4WD" on the dash monitor.Find 2003 CHEVROLET SILVERADO 1500 Suspension Lowering Kits 4WD Drivetrain and get Free Shipping on Orders Over $109 at Summit Racing! ... Chevy, GMC, Pickup, RWD/4WD, Kit. Part Number: MMC-11004. 4.56 out of 5 stars. Estimated Ship Date: Monday 8/28/2023. Free Shipping...Loading Estimated Ship Date: Monday 8/28/2023. Free Shipping;Find a . Used 2003 Chevrolet Silverado 1500 Near You. TrueCar has 10 used 2003 Chevrolet Silverado 1500 models for sale nationwide, including a 2003 Chevrolet Silverado 1500 WT Regular Cab Long Box 2WD Manual and a 2003 Chevrolet Silverado 1500 Base Extended Cab Standard Box 4WD Automatic.Prices for a used 2003 Chevrolet Silverado 1500 currently range from $5,850 to $32,994, with vehicle ...DTC P2771 sets if one of the following conditions occurs: Condition 1. •The 4WD low switch is in 4WD low. •The transfer case is not in 4WD low. •The TCC slip speed is -3,000 to -50 RPM. •The transfer case ratio is 0.08-1.2, the transfer case ratio is the engine speed divided by the transfer case output speed.A malfunction in the ABS pump can cause the ABS light to illuminate in Silverado 1500, and a fault code is stored in the memory. Connect a diagnostic device to your vehicle to read the code. ABS control units are fairly reliable and typically last at least 100,000 miles. 4. Low tire pressure.2002 Chevy Silverado 4x4 with Service 4wd light illuminated. Tried replacing push - button with known good one, no change. Also tried an encoder motor replaced, but no change. ... 2003 Chevy Silverado HD2500 4X4 6.0 gas engine. Service 4WD came up on the DIC. Truck was in 2WD. Lights on Automatic Tranfer Case buttons were NOT lighted and would ...Free Shipping Offers are for Standard Ground Delivery Service and are only valid for shipping addresses within the 48 contiguous United States. Truck freight and oversize charges still apply unless otherwise noted, and can only be shipped to the lower 48 States. ... (14-16 4WD Silverado 1500 w/ Stock Cast Steel Control Arms) (2) Front and Rear ...SS Pickup 4D 6 1/2 ft. $39,995. $10,188. For reference, the 2003 Chevrolet Silverado 1500 Extended Cab originally had a starting sticker price of $24,110, with the range-topping Silverado 1500 ...Was going to pull my dad out, and couldn't get 4WD to engage. The selector switch showed it in 4HI, and I didn't get any service 4WD system message. I was a little worried about how expensive this repair might be. I figured I'd start out with the cheapest part (the 4WD actuator), and work from there. I ordered the part and picked it up after work.My 2003 1500 HD silverado service 4wd message come for the first time today, sometimes the 4wd selector switches shifts to neutral or 4 low or something other than 2wd Hi and if …2003 Chev Silverado Duramax 4WD not working. The "SERVICE 4WD" is illuminated in dash and only 2WD button is lit. When I press 4 low or 4 high buttons nothing happens. When key turned on the lights in the switch illuminate temporarily (I assume its a self check). No OBD codes present right now as I just cleared them.May 5, 2018 · 5. ***Changed Transfer Case Control Module in dash left of cluster behind 4WD switch. 1st noticeable, yet disappointing effect: a. "Service 4WD" message went away. b. Lights on 4WD Switch all came on and then indicated 2HI. c. After brief and slightly ridiculous celebration I attempted to actually test the system. If all circuits and connections test normal, test the TCCM. Remove the encoder motor from the transfer case. Using a paint pen or marker, place indexing marks on the encoder motor output gear and the mounting surface of the encoder motor. Connect the X1 connector at the transfer case encoder motor (TCEM).The warning lights on the Chevrolet Silverado car dashboard are designed to inform you in advance in case of any problems with your car. If you know what the Chevrolet Silverado warning lights mean, you can take precautionary measures to prevent accidents in your vehicle. ... Service 4wd Warning Light; If the four-wheel drive warning sign on ...The Service 4WD Message. It is normal to have this message sometimes. It goes away when you shut the vehicle off and then turn it back on. But, it won’t be the case on a few occasions. A bad TCCM could be the reason along with the encoder motor and the button pack. It is quite easy to diagnose the symptoms of the Transfer Case Control …Dark Gray Metallic 2004 Chevrolet Silverado 1500 LS 4WD 4-Speed Automatic with Overdrive Vortec 5.3L V8 S, The service 4WD warning light or infamous C0306 code does a good job of making the problem clear. There, 2003 Chevy 2500 HD CCSB. K&N Cold Air Intake, Bills Custom Intake Turbo Horn, 4 inch MBRP straight exha, 2002 Chevrolet Silverado 2500HD; Service 4wd please... Share on Facebook; ... Apr 03, 2009 • 2003 Che, The 2003 Chevrolet Silverado starts in the low $4,000 range, which sounds like a good deal, but transmiss, V8. 4WD. AUTOMATIC. 120,000 MILES. Service 4x4 light on dash. 2, Chevy/GMC truck owners installing A1 CARDONE Transfer Case motor #48-113 check out this video for a , Nov 26, 2013 · SOURCE: 01 Chevy Silverado 4 X 4 n, Advertisement. 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