![Amazon.com: Interactive Truck Engine Toy with Removable Parts - Lights, Sounds, and Fun for Young Mechanics -Unleash their Creativity and Motor Skills with this Truck Engine Toy- Ideal Gift for 3-5-Year-Old Boys : Amazon.com: Interactive Truck Engine Toy with Removable Parts - Lights, Sounds, and Fun for Young Mechanics -Unleash their Creativity and Motor Skills with this Truck Engine Toy- Ideal Gift for 3-5-Year-Old Boys :](https://m.media-amazon.com/images/I/61oXPQTaUqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Interactive Truck Engine Toy with Removable Parts - Lights, Sounds, and Fun for Young Mechanics -Unleash their Creativity and Motor Skills with this Truck Engine Toy- Ideal Gift for 3-5-Year-Old Boys :
![Completely stripped the engine down looking for source of knocking noise. The last part I removed in the entire front end of the vehicle (including suspension) was the air filter base. : Completely stripped the engine down looking for source of knocking noise. The last part I removed in the entire front end of the vehicle (including suspension) was the air filter base. :](https://i.redd.it/nm9d65dub7851.jpg)
Completely stripped the engine down looking for source of knocking noise. The last part I removed in the entire front end of the vehicle (including suspension) was the air filter base. :
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