Usually the belt shows little signs of wear. Sometimes a very old belt will have some small visible cracks. always follow manufacturer's reccomended service time. If your not sure when or if it was done , replace it. If it breaks , it can cause serious engine damage and leave you stranded!
how to change the timing belt on a 2003 jetta
2000 Jetta VR6 has a timing chain, NOT a timing belt
The 2003 Volkswagen Jetta 4 cylinder engines have a timing belt , the V6 a chain
timing BELT
The V6 has a timing CHAIN
does a 2004 acura mdx have a timing chain or timing belt
Timing belt.
Timing belt
Timing belt
Timing belt.
The diesel has a belt and the petrol engine has a chain.
about 100000