SUSPENSION MODEL NOT WORKING PROPERLY!

Anyone knows why this simple suspension model is not working as it should? The position values goes to very high numbers and can´t find out why.

Answer 1

[Mischa Kim]

Jacobo, if it's supposed to be two stable, coupled mass-spring-damper systems, the signs are probably off. Check out the attached file.

[Jacobo Puyoles]

Thank you Mischa. That seems to solve the problem.