Best Answer

Fuel pressure gauge hokked to port, gauge has a relief valve and hose to dump to a container.

Can try pulling fuse for fuel pum, turn engine over for a period long enough to relieve most but not all the pressure.

User Avatar

Wiki User

โˆ™ 2015-07-15 19:58:31
This answer is:
User Avatar
Study guides

Add your answer:

Earn +20 pts
Q: How do you depressurize a fuel system in a 1995 gmc vandura 2500?
Write your answer...
Still have questions?
magnify glass
People also asked