
Downloaded from www.Manualslib.com manuals search engine Fuel Tank  Capacity 
TYPE 
Standard  Tank 
Cutaway  Standard  Tank 
Cutaway  Optional  Tank 
All quantities  are  approximate. 
QUANTITY 
3 1 gallons (1 17.3 L) 
35 gallons  (132 L) 
55 gallons (208.2 L) 
Normal  Replacement  Parts 
Engine  “VORTEC”  4300 
VIN w 
Oil Filter  PF52 
Air Cleaner  Filter*  A9 17C 
PCV  Valve  CV789C 
Spark 
Plugs 4  1-932 
Fuel  Filter  GF48 
1 
Radiator  Cap  RC36  VORTEC” 
5000 
M 
PF1218 
A9 17C 
cv774c 
4  1-932 
GF48 
1 
RC36 
*For  severe  dusty conditions,  use 
AC Air Filter,  Part No. 1236C.  “VORTEC” 
5700 
R 
PF1218 
A9  17C 
cv774c 
4 1-932 
GF48 
1 
RC36  “VORTEC”  7400 
J 
PF1218 
A917C 
cv774c 
4  1-932 
GF48 
1 
RC36 
6-67   

Downloaded from www.Manualslib.com manuals search engine Maintenance  Schedule 
I Short Trip/City  Definition -- Gasoline Engines 
Follow the Short  TripKity  Maintenance  Schedule if any 
one  of these  conditions  is true for your vehicle: 
Most trips  are  less than 5 to 10 miles (8 to 16 km). 
I 
This is particularly  important when outside 
temperatures are  below  freezing. 
Most trips include  extensive  idling  (such as frequent 
driving  in stop-and-go  traffic). 
Most  trips are  through dusty areas. 
You frequently tow  a trailer  or use  a  carrier on top of 
You frequently tow  a  trailer or use a carrier  on top of 
your vehicle.  (With some models,  you should never 
tow  a trailer.  See “Towing  a Trailer”  in 
the Index.) 
If the vehicle is used  for delivery  service, police, taxi 
or  other commercial application. 
your vehicle. 
One of the reasons you should 
follow  this schedule (f 
you operate your vehicle  under  any  of these  conditions 
is that  these  conditions  cuuse engine  oil to break 
down soonex 
Short  Trip/City  Intervals -- Gasoline Engines 
Every 
3,000 Miles  (5 000 km): Engine  Oil and Filter 
Change  (or 
3 months, whichever occurs  first).  Chassis 
Lubrication  (or 
3 months, whichever  occurs  first). 
Drive 
Axle Service  (or 3 months, whichever 
occurs  first). 
1 
At 6,000 Miles (10 000 km) -- Then  Every 
12,000  Miles 
(20 000 km): Tire  Rotation. 
Every  15,000  Miles  (25 000 km): Air Cleaner Filter 
Inspection, 
if driving  in dusty conditions.  Shields and 
Underhood  Insulation Inspection  (GVWR above 
8,500 Ibs.  only). Thermostatically  Controlled  Engine 
Cooling  Fan Check  (or  every 
12 months, whichever 
occurs  first). Front Wheel Bearing Repack  (or at each 
brake relining, whichever  occurs  first). 
Every 30,000 Miles (50 000 km): Air Cleaner  Filter 
Replacement. Fuel Filter Replacement. 
Every 50,000 Miles (83 000 km): Automatic 
Transmission  Service (vehicles over 
8600 GVWR 
or driven under  severe  conditions  only).   

Downloaded from www.Manualslib.com manuals search engine Maintenance  Schedule 
- 
I Long  TripMighway  Intervals -- Gasoline En 1,ong ‘lrip/Highn.ay  Intervals -- Gasoline  Engines 
Every 
7,500 Miles (12 500  km): Engine Oil  and Filter 
Change  (or  every 
12 months,  whichever  occurs  first). 
Chassis Lubrication  (or every 
12 months, whichever 
occurs  first). Drive  Axle  Service. 
At 7,500 Miles (12 500 km) -- Then  Every 
15,000  Miles  (25 
000 km): Tire Rotation. 
Every 15,000 Miles  (25 000 km): Shields  and 
Underhood Insulation Inspection  (GVWR  above 
8,500 lbs. only). Thermostatically  Controlled Engine 
Cooling  Fan Check  (or  every 
12 months, whichever 
occurs  first). 
Every 30,000 Miles (50 000 km): Fuel Filter 
Replacement. Air  Cleaner Filter Replacement. 
Front Wheel Bearing Repack  (or at each  brake 
relining, whichever  occurs first). 
Every 50,000 Miles (83 000 km): Automatic 
Transmission  Service  (vehicles  over 
8600 GVWR or 
driven under severe conditions  only). 
Every 60,000 Miles (100 000 km): Engine Accessory 
Drive Belt Inspection. Fuel Tank,  Cap and Lines 
Inspection. Exhaust  Gas Recirculation  System 
Inspection. Evaporative  Control System Inspection. 
Every 100,000 Miles (166 000 km): Cooling  System 
Service  (or  every 
60 months,  whichever  occurs first). 
Spark  Plug  Wire  Inspection.  Spark  Plug  Replacement. 
Positive  Crankcase  Ventilation 
(PCV) Valve  Inspection. 
These  intervals  only  summarize  maintenance services. 
Be sure to follow the  complete  maintenance  schedule on 
the following  pages.   

Downloaded from www.Manualslib.com manuals search engine Short TripKity  Maintenance  Schedule -- Gasoline  Engines 
30,000 Miles (50 000 km) 
0 Change engine oil and filter (or every 
3 months, whichever occurs first). 
An Emission  Control Service. 
0 Lubricate  chassis  components;  see  footnote # 
(or  every 3 months,  whichever  occurs  first). 
0 Check axle fluid level  and  add fluid 
as needed. 
** 
0 Clean  and  repack the fiont  wheel  bearings  (or  at 
each  brake  relining,  whichever  occurs  first). 
0 Replace fuel  filter. 
0 Replace air cleaner  filter. 
0 Vehicles  With GVWR Above 8,500 lbs.  Only: 
Inspect  shields  and  underhood  insulation  for 
damage  or  looseness.  Adjust  or replace 
as 
required. This  is a  Noise  Emission  Control Service. 
Applicable 
only to  vehicles  sold in the  United States. 
An 
Emission  Control Service. 
3- 
An Emission Control Service. 
0 If your engine  has a thermostatically 
controlled cooling fan, inspect  all 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. 
0 Rotate  tires.  See  “Tire  Inspection  and 
Rotation” 
in the  Index  for  proper  rotation 
pattern  and  additional  information.  During  tire  rotation,  check  brake  calipers  for 
freedom  of  movement.  Refer  to  the 
appropriate 
GM service  manual  for  proper 
caliper  service  procedures. 
I DATE I ACTUAL MILEAGE  ISERVICED BY I 
7-13   

Downloaded from www.Manualslib.com manuals search engine Short  TripKity  Maintenance  Schedule -- Gasoline  Engines I 
60,000 Miles (100 000 km) (Continued) 
0 If your  engine has a thermostatically 
controlled  cooling fan,  inspect  all  hoses 
and  ducts  for proper  hook-up  (or  every 
12 months,  whichever  occurs  first). Be  sure 
the  valve  works  properly. 
This is ~1 Noise 
Emission  Control Service.  Applicable o~~ly to 
vehicles  sold  in 
the United States. 
0 Inspect engine accessory  drive  belt. 
0 Replace  fuel filter. 
Conduct  Exhaust  Gas Recirculation  (EGR) 
system  inspection  as  described 
in the 
service  manual. 
An Emission  Control Service. ? 
An  Emission  Control Service. 
An  Emission  Control Service. 
0 Conduct  evaporative  control  system 
inspection.  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. 
0 Replace  air  cleaner filter. 
An Emission  Control Service. 
0 Inspect  fuel  tank,  cap and  lines  for damage 
or  leaks.  Inspect 
fuel cap  gasket  for any 
damage.  Replace  parts  as needed. 
AFI  Emission  Control Service. 
I I I 3 
DATE  SERVICED BY ACTUAL MILEAGE 
7-20   

Downloaded from www.Manualslib.com manuals search engine I Short  Trip/City  Maintenance  Schedule -- Gasolin-1 
90,000 Miles (150 000 km) 
0 Change engine oil and filter (or every 
3 months, whichever occurs first). 
0 Lubricate chassis components; see 
An  Emission  Control Service. 
footnote # (or every 3 months, whichever 
occurs first). 
as  needed. 
** 
(or at  each brake relining, whichever 
occurs first). 
0 Check axle fluid level  and  add fluid 
0 Clean and repack the front wheel bearings 
0 Replace fuel filter. 
An Emission  Control Service. 
0 Replace air cleaner filter. 
0 Rotate  tires. See “Tire Inspection  and 
An Emission  Control Service. 
Rotation”  in the Index for proper rotation 
pattern  and additional information. During 
tire rotation, check brake calipers for 
freedom  of movement.  Refer 
to the 
appropriate 
GM service  manual  for  proper 
caliper  service  procedures. 
0 Veh’icles  With  GVWR  Above 8,500 lbs. 
Only: Inspect shields and  underhood 
insulation for damage  or looseness. Adjust 
or replace as required. 
This  is  a Noise  Emission 
Control  Service.  Applicable 
only to vehicles  sold in 
the United States. 
7-26   

Downloaded from www.Manualslib.com manuals search engine Long  Tripmighway  Maintenance  Schedule -- Gasoline  Engines I 
30,000 Miles (50 000 km) 
Change engine oil and filter (or every 
12 months, whichever occurs first). 
17 Lubricate chassis components; see 
An Etnission  Control  Service. 
footnote # (or every  12 months, whichever 
occurs  first). 
as  needed. 
‘wf: 
-(or  at each brake relining, whichever 
occurs first). 
0 Check axle fluid level  and  add fluid 
0 Clean and repack the front wheel bearings 
0 Replace fuel  filter. 
An Emission  Control  Service. 
0 Replace air cleaner  filter. 
An Emission Control Servic.-e. 
0 Vehicles  With  GVWR  Above 8,500 lbs. 
Only: Inspect shields  and underhood 
insulation  for damage 
or looseness. Adjust 
or  replace  as required. 
This  is  a  Noise  Emission 
Control  Service.  Applicable  only  to vehicles 
sold in 
the  United  States. 
0 If your engine  has a thermostatically 
controlled cooling fan, inspect  all hoses 
and ducts for proper hook-up  (or every 
12 months, whichever occurs first). Be sure 
the valve works properly. 
This  is  a Noise 
Enzission  Control Service.  Applicable 
only to 
vehicles  sold in  the  United  States. 
I DATE I ACTUAL MILEAGE  SERVICED BY: I 
7-33   

Downloaded from www.Manualslib.com manuals search engine Long  TripMighway  Maintenance Schedule -- Gasoline  Engines I 
52,500 Miles (87 500 km) 
0 Change engine oil and filter (or every 
12 months, whichever occurs first). 
An Emission Control Service. 
0 Lubricate  chassis  components;  see  footnote # 
(or  every 12 months,  whichever  occurs  first). 
Check axle fluid level  and  add fluid 
as needed. ** 
0 Rotate  tires.  See  “Tire  Inspection  and 
Rotation”  in  the  Index 
for proper  rotation 
pattern  and  additional  information.  During 
tire  rotation,  check  brake  calipers  for 
freedom 
of movement.  Refer  to  the 
appropriate 
GM service  manual  for  proper 
caliper  service  procedures. 
I DATE I ACTUAL MILEAGE (SERVICED  BY:^ 
60,000 Miles (100 000 km) 
0 Change engine  oil  and filter (or every 
12 months, whichever occurs first). 
Lubricate chassis components;  see 
An Emission  Control Service. 
footnote ## (or every 12 months, whichever 
occurs 
first). 
as needed. ** 
(or  at each brake relining, whichever 
occurs  first). 
0 Check axle fluid level and  add  fluid 
0 Clean and repack the front  wheel bearings 
0 Inspect engine accessory drive belt. 
0 Replace fuel  filter. 
An Emission  Control Service. 
An Emission  Control Service. 
7-36