The car has symptoms of bad motor mounts, where the driveline seems to lunge forwards and backwards when on and off the throttle. This causes an irritating sensitivity when shifting or driving at low speed, to keep the passengers from thinking the motor is being ejected through the grill, or that you've never actually driven a manual SYMPTOMS OF BAD ENGINE MOUNT FIX IT OR $$$$$If you suspect the you have bad engine mount on your car and you want to know what are the symptoms of bad engin There are three motor mounts on your ‘05 Focus. The one that most often causes the type of symptoms you’re describing is the mount on the passenger side of the car (ie. passenger motor mount -PMM). It’s underneath your coolant reservoir. $500 to replace it is pretty pricey. 1) High Intake Temperatures. 2) Poor Quality Fuel. 3) Carbon Buildup. 4) Bad ECU Calibration. Top 5 Bad Knock Sensor Symptoms. 1) Check Engine Warning Light. 2) Loud Sounds. 3) Bad Fuel Mileage. 4) Poor Acceleration. On the Honda Odyssey minivan, for example, we’ve seen price quotes of $1,000 for just one new motor mount and $1,800 for all three. Many motor or engine mounts and transmission mounts can be For reasons of ride quality, noise and isolation, the subframe is isolated from the car body by rubber mounts called “subframe bushings”. As these are a rubber product, over time the rubber deteriorates and separates from the metal housing, creating a “loose feeling” in the steering, and often noise in the rear of the car. We’ve Diagnosing a Bad Motor Mount in Your Volvo. As your Volvo’s engine is such an important component, it needs extra care when being bolted into your engine on the manufacturing line. Instead of being directly bolted to the body of your Volvo, the engine is instead connected by a series of reinforced rubber bushings called motor or engine mounts. An Impact Noises. This is one of the common symptoms that is connected with worn motor mounts which comes from the engine bay. A broken, worn or damaged motor mounts can cause banging, clunking, and other impact type of sounds as a result of the weight of the engine shifting too much to the point of contact. Excessive Vibrations. Symptoms Related To a Bad Engine Mount in BMW X5. Leaking motor mounts; Unusual vibrations; Excessive thumping/clunking noises; Excessive engine movement; Symptoms of a bad engine mount in BMW X5 can vary depending on the severity of the damage. Some common signs that indicate an engine mount has gone bad and needs to be replaced include: 1. Engine movement: Finally, bad or failing engine mounts will cause engine movement while in operation. If the engine mounts are in good condition, they should be able to secure the engine firmly in the engine bay. If they are worn or broken, however, this may result in an engine that moves forward, backwards, or side to side in the engine bay. PrjofH.