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Step 1 - Check for bad axle actuator. If your truck is driving perfectly fine but switching into 4WD doesn't engage the front wheels, you might have a bad axle actuator. Replacing the actuator is pretty easy and inexpensive. You can find a new actuator online at prices ranging between $65 to $100.Buy Now!New Four Wheel Drive Switch from 1AAuto.com http://1aau.to/ia/1AFWM000421A Auto shows you how to repair, install, fix, change or replace a damaged, w...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...1999-2002 Chevrolet and GMC C/K Pickup and Utility Models (Silverado, Sierra, Avalanche, Suburban, Tahoe, Yukon, Yukon XL) with Four Wheel Drive and NVG 236/246 Transfer Case (RPO NP Condition Some customers may comment on the Service 4WD indicator illuminating. Upon investigation, the technician may find DTC B2725 set. CauseTest drive Used 2003 Chevrolet Silverado 1500 at home from the top dealers in your area. Search from 94 Used Chevrolet Silverado 1500 cars for sale, including a 2003 Chevrolet Silverado 1500 2WD Regular Cab, a 2003 Chevrolet Silverado 1500 LS, and a 2003 Chevrolet Silverado 1500 LT ranging in price from $2,499 to $36,000.malibubts Discussion starter · Jun 18, 2013. Just bought my 07 GMC over the weekend and am having a problem with the 4WD. I drove to class this morning and it was raining out so I tossed it into 4 Auto. About a minute later the message came up saying to service four wheel drive. I have been in and out of 4WD a few times to test the ...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.The Chevrolet Silverado 2500 towing capacity ranges between 5,000 lbs. and 14,500 lbs across various years and trims. For instance, the 2003 Chevrolet Silverado 2500 has a minimum towing capacity of 5,000 lbs, while the 2023 Chevrolet Silverado 2500 has a maximum towing capacity of 14,500 lbs. Factors such as trim level, engine configuration ...1. Low fluid level. One of the most common problems with the Chevy Silverado Transfer Case is its low fluid level. If you're having trouble with your Chevy Silverado's transfer case, the first thing you should do is check the fluid level. The transfer case uses a special type of fluid that helps to lubricate the gears.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 3 Inch to 5 Inch Lift Kits; ... McGaughys Suspension 7 to ...My 2004 chevy silverado service 4wd light came on and 4wd isn't working. Now the red neutral light came on. What - Chevrolet 2004 Silverado 1500 Crew Cab question. ... 2003 Chevrolet Silverado 1500. Check Out the Latest Top Trucks Report! View all Fixya Reports. Top Chevrolet Experts Marvin . Level 3 Expert .'06 Crew Silverado 4.8L 3.73 4WD G80 Granite Blue Metallic '08 EC 3.7 Auto 3.73 4WD G80 Granite Black Metallic - Traded for 2006 Silvy '05 EC, I5M, Z71, 4wd 4.10 gears, G80, SB Orange, 1.5" AAL, 1.5" TB lift, Lifted Club #115 - traded for 2008 '76 CJ5, 304 V8, 3spd, rebuild in progress. AAL Install - CV Stress Relief RIP Spike 9-25-2007Got to the fuel station to buy fuel and my gauge cluster read "Service 4WD" or something along those lines. The 4WD Lo button was lit up, however it drove as if it were in 2WD. ... 04 LB7 Silverado 2500 LS Extend Cab Long Bed, 4" straightpipe exhaust to 5" MBRT Tip, S&B Intake, Superchip programmer ... Enjoy banner ad-free browsing with Chevy ...So I figured out that all I had to do was push the reset button on the cluster and it cleared the message. I haven't had the message since I posted this so all is good. 2006 Sierra 1500 nevada crew 4x4 5.3L/4L60/3:73. 2003 Silverado 1500hd crew 4x4 with tow pack 6.0L/4L80/4:10. 81 Z28 5.7L/T350/3.42.Chevy Silverado Forum (GMC Sierra) Service 4wd light. Jump to ... 2008 FORD F350. My All-around beast. 1999 Volvo S70 - My strangely powerful turbo brick. 2003 Avalanche Z71. No Cladding. Check out my Mod thread. - Crashed. ... I just got the dreaded "Service 4WD" message and I can't shift into 4WD Lo. Which I guess is better than being unable ...

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 Tahoe Z71. Service 4WD message appears randomly. When starting engine, 4WD selection buttons are lighted differently each time. Sometimes in Nuetral, 2hi ...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. The "Service Stabilitrak" light will usually appear first ...2002 silverado 4x4 2500 hd duramax diesel allison trans got on brakes hard & abs,service engine,&brake lite came on about 5 miles later &tranny started down shifting back to low gear now towed home ab …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;

Hi. I have a 2003 Chevy Silverado Z71. The service 4wd message keeps appearing. When I start the truck, it goes into 2wd, 4 low, 4 high, or neutral. It picks which one it wants to go into. ... My 2003 1500 HD silverado service 4wd message come for the first time today, ...2004 Chevy Silverado Z71 stuck in 4 low. My truck has had the service 4WD light on for some time now, I haven't been able to shift into 4 wd, but the other day I got stuck and was able to shift into 4 low but now cannot get it to shift back. I have tried the disconnecting the battery trick and that didn't do it.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. My Service 4WD light came on in my 2020 Silverado. I was shifting fr. Possible cause: This is to show you why and how to fix your four wheel drive that is not wor.