GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1997
🢒
Skylark
🢒
Engine
🢒
Engine Controls - 3.1L
🢒 Emission Hose Routing Diagram
Emission Hose Routing Diagram - N 3100 (VIN M)
(1)
EVAP Canister Purge Valve
(2)
To Rocker Arm Cover
(3)
Air Intake Duct
(4)
Throttle Body
(5)
PCV Valve
(6)
Fuel Pressure Regulator
(7)
To Transaxle/Accessory
(8)
Intake Manifold
(9)
EVAP Canister
(10)
To Canister Vent Solenoid
(11)
To Fuel Tank
(12)
Capped
(13)
To Vacuum Brake Booster
(14)
EVAP Service Port
(15)
MAP Sensor