11, 260 posts, read 15, 521, 867. Actually, it's not so much the wet roads, but rather people's unsafe driving habits that cause the accidents. When using the 4-wheel drive system on a GMC Sierra, it is important to pay attention to the driving conditions and to adjust the car's speed and steering accordingly. To improve your driving style and be cautious while driving. It's important to note that the four-wheel-drive system should only be used when necessary. In fact, failing to engage 4H while driving on sand could result in you not getting very far. I'm not sure about your truck but it may have automatic hubs unless it's a heavy duty 3/4 ton or more but I'm not sure. Rules of the 4WD Road. This reversal will release the wind-up in the transmission box. Same with collision coverage if you collide with another vehicle or object. Originally Posted by Billy_J. Do not use 4WD on flat, smooth and dry roads, as it can damage your vehicle, according to Consumer Reports. The beauty of 4A & Super Select. How to engage 4 wheel drive gmc sierra de guara. The front side shafts are not even actively engaged.
Then you need to shift the gear to neutral. So on a traditional part time system once that lever goes into EITHER 4 hi or 4 lo the transfer case has locked both axles together so there is no slippage. Arctic Weather Prompts 4WD Actuator Trouble. You will find 4WD systems in vehicles like the Jeep Wrangler, Ford F-150 Raptor, Ram 1500 TRX, and Chevrolet Colorado Bison. The moment road conditions improve, switch out of 4-High and 4-Low mode. Mitsubishi's 4H functions like a full-time or permanent 4WD. It is free and quick. Cable-Operated 4WD Engagement System | 1988-1998 Chevrolet/GMC 1500/2500 Trucks / 1992-1998 Chevrolet/GMC SUVs –. However, for off-road use or towing, these characteristics are very desirable. Think about it this way: When you need maximum traction and power, low and steady wins the race! Focusing on exactly what you want to accomplish with all four wheels under power will pinpoint which system works best for you. The power generated by the engine is sent to the differentials via the gearbox, transfer case, and then the drive shafts. How to Engage 4 Wheel Drive GMC Sierra – Step by Step Guide. How to Engage a Four-Wheel Drive GMC Sierra?
When engaging 4WD while driving on snow-filled roads almost gives you the impression the vehicle could fly up any incline with ease. Four-wheel drive, also known as 4x4, enables all four wheels of a vehicle to get power from the engine (either part-time or full-time), thereby improving traction and steering control. There are four modes: 2H – 4H – 4H LC – 4L LC. Gmc four wheel drive. This is to prevent damage to the system and to help maintain fuel efficiency.
When driving on slippery roads that are difficult to climb and also soft when traveling, the 4↑ settings will help you. Last edited by marlinfshr; 09-18-2013 at 11:49 AM.. 09-18-2013, 03:33 PM. But I see some people on internet forums who say it should be used no matter the conditions. How to engage 4 wheel drive gmc sierra. After knowing the position of the button, or the lever, it will become easy for a driver to activate the 4WD when needed. 5- Take your vehicle easy while driving in 4WD mode.
Alternatively, when switching from 4H to 4-Lo (low-range), it is recommended to slow down to 5mph without the gas pedal depressed and the transmission in the (N) Neutral position. The vehicle can perform a controlled drifting when shifting from 2-wheel drive to 4-wheel drive, giving the driver greater control. 2-wheel drive (2WD) or 2-Hi is the normal mode for dry pavement. 4 wheel high that is, for the low range that no one has ever used, then you better stop and go to neutral while pulling the lever to the low 50%reduction. How To Engage A 4 Wheel Drive Gmc Sierra? (My Real & Honest Tips. Unfortunately for 4x4 lovers, the materials that make up concrete pavements have been specially designed or chosen to offer the average users the best level of grip and traction, no matter what kind of weather conditions are taking place. When to use high range vs. low range depends on driving conditions. We hope that this blog post was helpful. Whenever you need a lot of power while traveling, a 4 wheel drive GMC Sierra is always the right choice.
Do the same process to shift the vehicle from 4-Low to 4-High. In this condition the car doesn't easily lose its control. Rocky terrain also requires a slow, leisurely pace so you can work your way through the terrain with precision. Using it unnecessarily can cause wear and tear on the system, as well as decreased fuel efficiency. Best for slippery surfaces like snowy, icy, and muddy roads, this setting is where the transfer case sends engine power to both the front and rear axles and all four wheels of the truck, allowing better traction than 2-wheel drive. There are a few advantages of four-wheel drive, including: - Improved traction on slippery or unpaved roads. If you have any further questions, please feel free to contact us. How To Engage 4 Wheel Drive On A Chevy Silverado? - Car, Truck And Vehicle How To Guides - Vehicle Freak. When turning, the swiveling of the front wheels creates a wider turning circle than the rear wheels and this causes a difference in the rotational speeds of the front and rear wheels. And as always, make sure youre in neutral.
You may hear the term 4 Wheel Drive System (4WD). This helps the car get the best possible traction. As a result, the car gets improved traction and stability that helps it to drive over any uneasy muddy field; or any uncanny off-road conditions. This sensation is caused by the front wheels clashing with the rotational force transferred from the front driveshaft as it attempts to slow down the front wheels.
Fortunately, technology has afforded us to now skip this tedious procedure by just engaging either a transfer box gear lever to 4H or even easier, rotating a small dial. Because it's only affecting some vehicles operating in very low temperatures and it's not a safety concern, there will be no recall issued. 4 High allows "slipping" between the two. Also, ask your auto insurance company about roadside assistance. By using a transfer case, the 4WD system splits the engine's power between the front and rear axles. Important Driving Tips for GMC 4WD Sierra. It just deals with it in its stride. Family Handyman adds that 4WD uses up more fuel to get the gears and drive shaft going. When you give it gas and the wheels slip and you are not getting good traction. ) Off-roading capability.
The Questions and Answers on this page are the statements and opinions of their respective authors and not. 4WD is very helpful while driving through rough or uneven surfaces; for example- dirt roads, muddy trails, or rocky terrain. Added traction in bad weather. 4-Low gearing generates more torque for difficult, low-speed situations. Related posts: I wish that Ford offered 4wd auto on trim levels below the Lariat on F150's. All 4WD should be built this way in my opinion.
They also boast more towing capability. I'll try and find it and post wire. Gear Settings for a 4WD Vehicle. Automatic mode is great for surfaces that are a combination of pavement and snow, ice, grass, dirt, or mud. What Is A 4 Wheel Drive System? In truth, the type of drive system (4WD vs. AWD) has less to do with differences in fuel economy than other factors in the design of the vehicle. I could also effortlessly climb some steep mountain roads as well when in low range, even in the anemic trooper I had while in CR.