GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1999
🢒
Regal (China) (CNG)
🢒
Body and Accessories
🢒
Wiring Systems
🢒 Emission Hose Routing Diagram
3000 (VIN W) Buick
(1)
To Rocker Arm Cover
(2)
To Evap Canister (At Rear of Vehicle)
(3)
Air Intake Duct
(4)
Throttle Body
(5)
PCV Valve
(6)
Fuel Pressure Regulator
(7)
To Transaxle
(8)
Intake Manifold
(9)
To Accessory
(10)
To Vacuum Brake Booster
(11)
MAP Sensor
(12)
EVAP Canister Purge Valve