Long Trip/Highway Scheduled Maintenance
7-41
j Gasoline Engine Only: Inspect Evaporative Control System. Check all fuel
and vapor lines and hoses for proper hook
-
up, routing and condition.
Check that the purge valve works properly, if equipped. Replace as needed.
An Emission Control Service. (See footnote
[.)
j Diesel Engine Only: Check the air intake system installation to assure that
gaskets are properly sealed and that all hose connections, fasteners and other
components are tight. Also check to be sure that the air cleaner housing is
properly seated and the cover fits tightly. Tighten connections and fasteners or
replace damaged parts as necessary. This is a Noise Emission Control Service.
Applicable only to vehicles sold in the United States.
j Diesel Engine Only: If your engine has a thermostatically controlled cooling
fan, inspect hoses and ducts for proper hook
-
up (or every 12 months,
whichever occurs first). Be sure the valve works properly. This is a Noise
Emission Control Service. Applicable only to vehicles sold in the
United States.
j Diesel Engine Only: Check the crankcase depression regulator valve
system for any worn, plugged or collapsed hoses. See service manual.
An Emission Control Service.
Summary of Contents for 2002 Express
Page 1: ......
Page 6: ...v ...
Page 7: ...vi Model Reference This manual covers these models Passenger Van Cargo Van Cab and Chassis ...
Page 258: ...5 27 2 Loosen the plastic nut caps 3 Remove the center cap ...
Page 306: ...6 39 3 Remove the nuts with a deep socket wrench 4 Remove the hidden upper nuts ...
Page 327: ...6 60 GM Vehicle Care Appearance Materials ...
Page 398: ...7 59 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 399: ...7 60 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...