WebMay 9, 2024 · When you start or accelerate the engine, you may hear a “piston slap” engine noise. A piston moving up and down during rotation results in the knocking sound. Especially in cold weather, the piston tends to move more. The most common causes of piston slap are old pistons or worn-out spark plugs. WebNov 30, 2015 · Discussion Starter · #1 · Nov 29, 2015. Hello, At 110K km (68K miles) my Toyota matrix (1.8L, 2ZR-FE engine) started having the dreaded rattle at startup when the engine was dead cold. (TSB 0087-09). Since the car was out of warranty I paid to have it repaired for approx. $600 canuck dollars by the Toyota dealer where I bought the car used.
Why Does My Car Make a Rattling Noise on Cold Start? - Car Care …
WebOct 20, 2024 · Rattling Noise When Starting Car Cold A rattle noise may occur on a cold start because there isn't any oil at the top of your engine when you first crank it. Without an oil supply, the variable valve actuator … Weband equipped with a 3.5L EcoBoost engine may exhibit a ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after a cold soak of 6 … mickey mouse checks online
3.5L Ecoboost Engine Rattles On Cold Start (Solved) - Tool Tally
Why does my car make a rattling noise on cold start? Your car makes a rattling noise on a cold start because the moment you crank your engine, there is no oil at the top of the engine. The variable valve actuator requires oil to move the position of the camshaft and without oil supply, the actuator inserts a pin and … See more The biggest cause for causing damage and eventually making a rattling noise on a cold start or any other time during driving depends on how … See more A cold start is when you first turn on a vehicle’s ignition, and the vehicle has been sitting outside overnight or all day long. For most people, … See more Yes. Cold starting an engine damages the oil and other fluids, wastes gas, causes undue wear on the starter and battery, shortens battery life, and reduces service intervals. If you do … See more The first thing that happens during a cold start is that the engine will try to start, and then stop. This is because when a car is starting from a cold state, it uses more fuel because the engine … See more WebI have a 2016 kia cadenza with 65k miles on it. On cold starts, it’s been making this noise. Only lasts a couple seconds then goes away. Anyone have… Nov 3, 2016 · the old fish house grant fl