Forum Discussion
Kayteg1
Aug 30, 2016Explorer II
When checking cooling system and going up on lower gear is always good advise,
Grapevine grade is famous for vehicle cooling system killing, or at least testing.
SB it is 7 miles long, NB it is about 11 miles long up grade.
With summer temperatures reaching 100F and pressure to keep at freeway speeds it is very easy to go overboard.
How many 4-lines freeways you see with 35 mph speed limit for trucks?
Only because of grade
Grapevine grade is famous for vehicle cooling system killing, or at least testing.
SB it is 7 miles long, NB it is about 11 miles long up grade.
With summer temperatures reaching 100F and pressure to keep at freeway speeds it is very easy to go overboard.
How many 4-lines freeways you see with 35 mph speed limit for trucks?
Only because of grade
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