Engineering Projects

In the article Gearbox Troubleshooting, the common faults of the gearbox will be discussed and suitable remedies suggested. Noisy operation of the gearbox | Gearbox Troubleshooting There may be two different cases i.e., the noisy running when the vehicle is stationary or when it is running in various gears. Stationary running This noise may be due to any or more of the following reasons: The bearings may be worn out in which case they will have to replace. Countershaft may be worn, bent or have large end play. This has…

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In the article Automobile Suspension System Troubleshooting, the major defects that occur in the suspension system of automobiles will be discussed with their possible troubleshooting technique. Rough Ride | Automobile Suspension System Troubleshooting In the conventional rigid axle suspension, the rough ride or the transmission of excessive road shocks to the vehicle body may be due to any or more of the following reasons: The leaves of the spring may be rusted or corroded resulting in excessive friction. The lubrication of the springs should be done immediately to reduce friction. The…

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The common faults occurring in the automotive steering systems are discussed below along with Automobile Steering Troubleshooting or remedies technique. Excessive Backlash in Steering | Automobile Steering Troubleshooting The most probable cause of this steering linkage due to wear of ball joints and the steering box. Check these are rectified as required. If the slackness is not present, then the fault may be any of the following. The steering gearbox is loose in the chassis frame which can be tightened. The steering drop arm may be loose on splines. The damaged…

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In the article “Wheel and Tyre Troubleshooting” we will discuss the most common troubles occurring on account of wheels and tyres are discussed below, there are altogether thirteen points which we will have to know while troubleshooting wheel and tyre: Wheel bounce or Tramp (Figure 1) The most obvious reason for this is the eccentricity of the wheel and tyre. If on checking, eccentricity is not found, the defect may be due to incorrect tyre pressure, statically unbalanced wheels or statically unbalanced brake drum. To determine which particular wheel is…

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Introduction | Precaution Regarding Automobile Tyres We all know that precaution is better than cure. Here we have compiled a list of precautions regarding automobile tyres. This precaution helps one to know the possible precaution regarding tyres, While fitting tyres onto wheels, ensure the following: The wheel rim is thoroughly cleaned to remove any dirt, grease, rust, etc. and then inspected carefully for cracks. Check the condition of the rim valve hole and make sure that its edges are not damaged, to avoid any damage to the valve. The tube…

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The following are the main Automobile Lighting System Troubleshooting experienced in the lighting system of an automobile. A few examples of this trouble are given here. Example No light, Dim light, Lamplight but gradually fade out. Here also we had included trends for automotive lighting. No light | Automobile Lighting System Troubleshooting This may be due to the following reasons: Blown-up the fuse. If this is found to be the reason, then before replacement the basic cause of the blowing up (which may be a short-circuit somewhere) must be determined and…

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Here in this article, we have mentioned various types of defects that are caused in the braking system of automobiles and brake troubleshooting or remedies for these defects are also given.      1.  Loss of braking efficiency | Brake Troubleshooting The brake fluid may have leaked and entered the brake drum and soaked the brake lining. The lining has to be replaced in such a case and the source of the leak repaired. The pressure of air in the system has to be bled. Also, the source of air entry…

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