The 4.2L I6 engine has a timing chain that is supposed to last the lifetime of the vehicle. This engine is well made and is on the Top 10 Engines list on Wards for the year.
The 2003 GMC Envoy inline 6 engine does not have a timing belt but a timing chain. No need to replace anything unless the chain breaks.
It has a timing chain
timing belt.
does a v6 gmc onvoye have timming belt or chain
its a timing chain
Timing chain.
The 2002 MDX has a timing belt that has to be changed at 160,000KM.
Timing belt.
Timing belt.
Timing belt.
it has a timing belt...
timing chain