Usually a problem with the harmonic balancer will produce a few symptoms that can alert the driver of a potential problem that should be serviced. 1. Engine vibration. One of the first symptoms of a potential problem with the harmonic balancer is engine vibration. The harmonic balancer is specifically designed to absorb harmonic engine
Symptoms of a Failing Wastegate. Stress caused by an aging turbocharger or by a motorist increasing boost pressure from the turbocharger can overwhelm the spring that opens the wastegate at a specified pressure. In these case, the wastegate will flutter because the spring cannot keep the gate fully shut. The boost will oscillate and the engine 1. Excessively noisy engine. One of the first symptoms of a problem with an exhaust manifold gasket is an excessively noisy engine. A faulty exhaust manifold gasket will produce an exhaust leak that will sound like a hissing or tapping sound coming from the engine. The sound may be especially pronounced during a cold start or during acceleration. I've owned Rover 200s and a citroen zx in the past (for my sins) so I've spent a fair bit of time tinkering under the bonnets of those, but as far as the guts of a Focus goes I've got very little experience. I have a 1.8 56-plate TDCi Zetec with about 83,000 on the clock (I've owned it since 32,000) and a few months ago I lost boost from the turbo.Ford Fusion throttle body failure symptoms. Check Engine Light (P2100–P2139) Rough idle or high idle; Lack of acceleration/power; Engine stalling; Car unable to start; Car thrown in limp mode; There are several symptoms that would indicate that your Ford Fusion throttle body is failing. The most obvious would be a check engine light ranging
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