WebOct 3, 2024 · If this modulator malfunctions, it causes the engine to draw in the transmission fluid. This lubricating fluid is burnt just like engine oil, causing blue smoke from the … WebReplacing the glow plugs can cost you from $100 to $500. If you ask a car repair shop to do it, it will be costly. But if you know how to do it yourself, you can save on the labor …
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WebMar 3, 2024 · The glow plugs can eventually wear out or burn out, which often leads to one or more noticeable symptoms. The most common glow plug problem symptoms include: Hard Starting. A couple of faulty glow … WebApr 6, 2024 · Malfunctioning Glow Plugs Damaged or Incorrect Fuel Pump Timing. Blue. Blue engine smoke is the rarest type expelled from a diesel engine. If your truck is discharging blue smoke, this can be an indication of oil burning in your engine. This can be caused by leaky valves, worn piston rings, or a failure of critical seals. Blue smoke … cysts in dogs neck
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WebMar 31, 2024 · If you have a diesel engine, it’s possible the glow plugs have gone bad. You will notice other symptoms with this problem, such as trouble starting the vehicle. With a 12-volt test light, you can check the glow plugs. In some models, they are easy to replace, while others can prove to be more difficult. 6. Engine Deposits WebApr 13, 2000 · A little smoke on startup is normal--especially if the temperature drops overnight. I suggest holding the key in at the half-way point until the little starter chime stops and/or the glow plug light goes out. Thats what I do, there is less smoke or none if you get in the habit of pausing at the 1/2 way point before cranking the engine. WebJul 16, 2024 · If this is the case, the engine is probably only experiencing a short period of roughness during start-up. Common causes of black smoke are faulty injectors or injector pump, bad glow plugs, a faulty air filter, or a bad EGR valve. These problems will make the engine difficult to start, especially in colder environments, and it will misfire. cysts in ear canal