sleeve84028 wrote:
Only thing we've got to worry about in the motor side is weak valve springs.
200K miles shouldn't be a problem if your motor doesn't eat a spring.
The valve springs are not a common problem,the 3.7 uses the exact same set-up as the 4.7 V-8's and sure they get a few valve spring problems but then again all SOHC and DOHC engines do and not in big numbers.The biggest fault with the 3.7,just like the 4.7 V-8,is the timing chain tensioners need replacing around the 175,000-200,000 mile mark due to being plastic,the chain will wear into them.