Timing chains do not need to be replaced, only timing belts. Save your money and don't let the car dealer tell you otherwise.
It has a timing chain. No scheduled maintenance is required.
There is no timing belt; the maintenance-free silent chain is used instead.
For a 2003 Ford Escort ZX2 : The 2.0 litre DOHC four cylinder engine has a ( timing BELT ) According to the scheduled maintenance guide ( replace at 120,000 miles )
It has a chain that requires no maintenance and should last the life of the engine.
V6 has a timing belt. 4 cylinder has a timing chain. There is no regular maintenance required on your timing chain. Should last the life of the engine.
Are you sure your 2003 Rav 4 has a timing belt? I think you will find it has a timing chain and not a belt. Look in your owner's manual at the maintenance schedule to see if it is listed as a maintenance item.
Your 2003 four-cylinder Honda CRV has a timing chain. No maintenance is required and they are normally replaced during a complete engine overhaul.
Scheduled maintenance for a 2003 Honda Civic applies to the type of service needed to keep the car running healthy. Oil changes are an example of scheduled maintenance.
timing chain timing chain
timing chain timing chain
Does not have a belt, timing chain only, no maintenance required. Just keep your oil changed regularly.
It has a timing chain