I ordered some c gussets and a sleeve before I take it back out on the trails. Still has that typical Ford negative camber, like these trucks develop when the springs sag; but it's a lifted truck with drop brackets & positive arched springs. In our case, we had 0.7 degrees of negative camber on the driver’s side and 0.6 degrees of negative camber on the passenger side. Sky-high trucks are even cooler. The weight of the trailer tongue on the hitch tries to lift the front end up (the truck is a lever, the rear axle is a fulcrum). You can get an overview of camber and other alignment terms on the Alignment page. Wheel alignment is something we may take for granted, but if yours is out of spec from a lower quality lift kit or sub-par install, you’ll be reminded of it every time you drive down a highway or over a speed bump. When lifting a truck, there’s a lot more than just a good alignment needed for a safe and smooth ride. If you plan on doing any driving where you need to increase the handling capabilities of the car, a slight inward lean (negative camber) of about 1 to 1 1/2 degrees is ideal. But if you’ve done your research, you can improve the function and feel of your truck simply by optimizing a few angles, and keeping those wheels pointed (almost) straight down the road. Rear camber can only be fixed by welding the axle housing end tubes on straight. so i decided to get 285's so i could lower my truck and fix my camber. Negative Camber . For negative camber adjustment, you simply clock the camber shim to the required setting but at the 6 o’clock position. Consensus is a lift over 2" will need an aftermarket UCA to get proper alignment numbers. If there is no negative camber the overall grip to the road is jeopardized. email - busniess only - gregalberalla@hotmail.com send us stuff here!! Cutting, heating, or even using engineered lowering coil springs will cause negative camber every time and you need to have the ability to adjust the camber enough to offset this. Positive Camber vs. So, let’s jump right into the deep end and discuss some of the most common terms of suspension and steering geometry you might hear at an alignment shop and how they affect your truck when you modify ride height. Just a nut that you loosen for minute changes; lifting the UCA pulls the top of the tire in toward negative camber. Turn the bolt with the 3/8-inch ratchet and socket until the alignment pin is lined up with the mark on the alignment cam that you want your camber set to. You can see the camber is off just by looking at it from the front. If you go too high without correcting caster, you may have unpredictable steering or even death wobble, which is as dangerous as it sounds. A small variation can severely affect the way the car handles and the tires wear. Lifted trucks are cool. Hardly ever hear of a positive camber issue. When you go around a corner and let go of the wheel, you’ll notice the steering wants to return to center on its own; this is caused by a positive caster angle. Positive & Negative Camber. The weight of the trailer tongue on the hitch tries to lift the front end up (the truck is a lever, the rear axle is a fulcrum). If you were to simply install a coil spacer for a few easy inches of lift, your caster angle would be on the low side of its acceptable range which will have a negative impact on straight line handling. Cannot fix negative camber!!! Fortunately I live in a small town that has a few old school shops that still do this. In fact, they don’t even stand up straight or run parallel to each other. Finally, there are some model specific quirks that should be addressed, like the factory steering linkage of ’03 to ‘08 Dodge trucks which is another major cause of bump steer. Mar 05 2018, 11:30pm. Since then, I’ve noticed a slight positive camber on both front tires. The truck is showing around 1 degree of positive camber on the passenger and drivers side. THE FIX Both of these were outside of the factory allowed ±0.5 degrees of camber on each side. However, for longer tire wear, you'll want the camber set as close to 0* as possible. The camber of the vehicle determines how much the wheels are tilted either inside or out. Since pickup trucks aren’t designed to be carving corners at the race track, most have a spec of 0.5 to 1.5 degrees of positive camber. Because of its design, the front axle is moving in an arc as it travels up and down, and by nature it pivots around its axis which means the caster angle is constantly changing. Rull of thumb from what I've been told is to run a degree or 2 of negative. Link to post Share on other sites. Posts: 5,434 Member's Picture Albums. Lifting the front end up tends to make dynamic camber be more toward the negative (an SLA suspension system is designed to do this). Slightly loosen the upper control arm mounting bolts with the open-end wrench and the 3/8-inch ratchet and socket. I forgot the name of the part maybe the lower control arms, not sure ? I installed the Desert Products UCA's and was able to get 3.0 degrees positive caster and camber to 0.0. I believe they secure the truck and then use a hydraulic jack of some sort to bend the beam. www.pathfinders4x4.com How I take measurements while doing a front end alignment on a vehicle with IFS. Most vehicles on the road have a spec between 3- and 8-degrees of positive caster. But, by slightly pointing the wheels toward each other in the front (toe-in) the vehicle is suddenly much more stable. Not all vehicles will require a camber kit when lowered or lifted, but if your alignment is out of spec due to a modified suspension, it's a good bet that your ride would benefit from a camber kit. Your email address will not be published. well when i bought my truck it had 35's on it with aftermarket keys(off a 1500) cranked all the way just to fit the 35's. As the front end raises, the caster angle becomes negative, and as the front suspension compresses, caster gets more positive. Doesn't pull or anything. Negative camber, along with other adjustments of toe and camber, can be used for racing applications where turning in one single direction is key to winning the race, like NASCAR. In BOTH cases of lifted and lowered trucks, since the UCA is shorter than the LCA, we are plagued with negative camber. Hoping to get some insight on this camber issue I’m having with my 04 z71. Sky-high trucks are even cooler. Dynamic camber is the static camber plus or minus the "camber gain." At the nut you'll see a pack of shims. I don't notice any wear on the tires. The adjustment cams are pretty much all the way out. Negative Camber . Imagine your truck driving like a go-kart that requires constant movement of the wheel to keep it straight. However, for longer tire wear, you'll want the camber set as close to 0* as possible. I also have an issue when turning almost full lock, like when in a u-turn. I had a 2.5 inch rough country torsion key lift put on a couple weeks ago with some 18x9s and 285/65s. This is what is called “positive camber.” Now do the reverse and place all your weight on the inside of your feet. Camber: This is the angle formed between the wheel and a vertical line, or how much a tire leans in or out. Ford F-150/F-250: How to Align Your Tires. Guy at Firestone said they always have trouble getting the camber right on lifted trucks, so I … It may look like a lot depending on how big your tires are,but trust me, negative camber in the rear is a good thing, you DO NOT want positive camber. Most of us never mess with our own alignment. Jump to ... website and i need sum help. You always have to replace tires, particularly on the front wheel. The higher the positive caster setting, the force required to steer will be greater, but that’s about the only drawback. What if I change my suspension?If done properly, a lifted truck can drive down the road just as straight and smooth as a stock version. A bubble level with horizontal level capabilities also works. All the methods you describe require cutting an welding of the rear dog legs either to relocate the shock mounts or the bearing housings. Tighten everything back up and test drive. Usually when performing a wheel alignment, the sequence starts with caster, followed by camber, and finally toe-in. The modified keys increase the distance between the control arms, thereby reducing space for camber correction. This is because the camber permits the tire to respond better when turning around the corner. Step 1 Have an auto repair shop perform an alignment on your car, which will reset the camber of the wheels in both the front and rear of the suspension. In fact, if you own a Ram or Superduty with a solid front axle, you can’t easily adjust camber since the ball joints position is determined by the inner “C” which is welded to the axle tube. Most good kits will come with relocation brackets to keep the track bar at a proper angle, which minimizes side to side axle movement through suspension travel, and in some cases, you will need to add an adjustable track bar to keep the axle centered underneath the truck at a lifted height. You can do this the way you lifted the vehicle. - p.o. Making static camber more negative increases that effect. The last step would be lowering the Chevy truck from the rack. Discussion Starter • #1 • Jan 14, 2012. well when i bought my truck it had 35's on it with aftermarket keys(off a 1500) cranked all the way just to fit the 35's. But there are some lift and leveling kits out there that are improperly designed or installed, which can cause your alignment to be outside of a safe range, and unpredictable, sometimes dangerous handling and excessive tire wear can result. If you were to simply install a coil spacer for a few easy inches of lift, your caster angle would be on the low side of its acceptable range which will have a negative impact on straight line handling. By changing the drag link and tie rod to the later T style, the steering can be made much tighter and safer. There is a small range that’s ideal, but too much toe-in will cause uneven tire wear, and handling will become much worse especially in wet or icy conditions. Positive & Negative Camber. i recently got a bagged 2001 tahoe n i ran into a problem up front. Camber is the vertical angle of the wheels when looking at the car head on. Lifted trucks are cool. The difference in performance was unbelievable. This will avoid putting the Chevy truck suddenly, which can cause problems and even damages. The Basics TermsToe In: If you look down at the front wheels of your truck from the top, they will be closer together in the front than they are in the back, and here’s why: If they were exactly parallel with each other, when you drive down the highway in a straight line the vehicle would have a tendency to wander left and right and would feel somewhat erratic. Your truck driving like a go-kart that requires constant movement of the road surface, its camber is off by! 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