answersLogoWhite

0


Best Answer

Using too low a grade fuel. What is good for normal driving may not be good for hills where strain is put on the engine. think about the spark plugs, wires and dist cap if you have one. often the demand will cause spark to jump elsewhere

User Avatar

Wiki User

18y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes a Chevy truck to miss when going up long grades?
Write your answer...
Submit
Still have questions?
magnify glass
imp