Page 358 of 403

Downloaded from www.Manualslib.com manuals search engine 0 If your engine has a thermo,statically 
controlled cooling fan, inspect  all hoses 
and  ductsfor  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. 
DATE 
SERVICED BY ACTUAL MILEAGE 
22,500 Miles (37 500 km) 
Change  engine  oil  and  filter  (or  every 
12 months,  whichever  occurs  first). 
An Emission Control  Service. 
Lubricate  chassis  components;  see  footnote # 
(or  every 12 months,  whichever  occurs  first). 
0 Check  readfront  axle  fluid  level  and  add  fluid 
as  needed.  Check  constant  velocity  joints  and 
axle  seals  for  leaking. 
** 
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. 
DATE  SERVICED BY ACTUAL MILEAGE 
7-31   
         
        
        
     
        
        Page 359 of 403

Downloaded from www.Manualslib.com manuals search engine 1 Long  Z’rip/Highway  Maintenance  Schedule -- Gasoline  Engines 
30,000 Miles (50 000 km) 
I7 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). 
CI Check  readfront  axle  fluid  level  and add 
fluid  as  needed.  Check  constant  velocity 
, joints and axle  seals  for  lealung. ** 
0 For Two-Wheel-Drive  vehicles  only:  Clean 
and repack  the  front wheel bearings  (or at 
each  brake  relining,  whichever  occurs  first). 
0 Replace  fuel  filter. An Emission Control Service. 
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 
Emission  Control  Service. Applicable  only to 
vehicles  sold in the  United  States. 
I 
7-32   
         
        
        
     
        
        Page 360 of 403

Downloaded from www.Manualslib.com manuals search engine Long  Trip/Highway.  Maintenance  Schedule -- Gasoline  Engines 
37,500 Miles (62 500 km) 
[7 Change  engine  oil  and  filter (or every 
12 months,  whichever  occurs  frrst). 
An Emission Control  Service. 
Lubricate  chassis  components;  see  footnote # 
(or  every 12 months,  whichever  occurs  first). 
0 Check  readfront  axle  fluid  level  and  add  fluid 
as  needed.  Check‘  constant  velocity  joints  and 
axle  seals  for  leaking. 
** 
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  fieedom  of  movement. 
Refer  to  the  appropriate 
GM service  manual  for 
proper  caliper  service  procedures. 
DATE I ACTUAL  MIL,EAGE  IsERVICED BY: 
45,000 Miles (75 000 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). 
0 Check  readfront  axle  fluid level  and  add 
fluid  as needed.  Check  constant velocity 
joints  and axle  seals  for leaking. 
** 
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. 
(Continued)   
         
        
        
     
        
        Page 362 of 403

Downloaded from www.Manualslib.com manuals search engine 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). 
0 Check  readfront  axle  fluid  level  and  add  fluid 
as  needed.  Check  constant  velocity  joints  and 
axle  seals  for  leaking. 
** 
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 
60,000 Miles (100 000 km) 
0 Change  engine oil and  filter  (or  every 
12 months,  whichever occurs  first). 
An Emission Control Service. 
17 Lubricate chassis components; see footnote # 
(or  every 12 months,  whichever  occurs first). 
0 Check-readfront axle fluid  level  and  add 
fluid 
as needed.  Check  constant  velocity 
joints  and axle  seals 
for leaking. ** 
0 For Two-Wheel-Drive vehicles  only:  Clean 
and repack the  front wheel  bearings  (or 
at 
each  brake  relining,  whichever  occurs  first). 
0 Inspect  engine accessory drive belt. 
0 Replace  fuel  filter. An Enzission Control Service. 
An Emission  Control Service. 
(Continued) 
7-35   
         
        
        
     
        
        Page 363 of 403

Downloaded from www.Manualslib.com manuals search engine I Long  Trip/Highway  Maintenance  Schedult; ~~ -- Gasoline  Engines 
60,000 Miles (100 000 km) (Continued) 
0 Inspect-fuel tank, cap  and  lines  for  damage 
or  leaks.  Inspect fuel  cap  gasket  for  any 
damage.  Replace  parts as  needed. 
An Emission  Control Service. 
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 
Emission  Control Service.  Applicable 
only to 
vehicles 
sold in  the  United States. 
0 Conduct  Exhaust  Gas Recirculation (EGR) 
system  inspection  as described  in  the 
service  manual. 
An Emission  Control  Service. 
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. T 
0 Conduct  evaporative  control system 
FF=m 
ACTUAL  MILEAGE  SERVICED BY 
7-36 
i   
         
        
        
     
        
        Page 364 of 403

Downloaded from www.Manualslib.com manuals search engine 67,500 Miles (112 500 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). 
0 Check  readfront  axle fluid level  and  add  fluid 
as  needed.  Check  constant  velocity  joints  and 
axle  seals  for  leaking. 
** 
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. 
DATE  SERVICED BY ACTUAL MILEAGE 
75,000 Miles (125 000 km) 
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). 
0 Check  readfront  axle  fluid level  and  add 
fluid  as needed.  Check constant  velocity 
joints  and  axle  seals for leaking. 
** 
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. 
1 
(Continued) 
7-37   
         
        
        
     
        
        Page 365 of 403

Downloaded from www.Manualslib.com manuals search engine I Long  Tripmighway  Maintenance Schedule -- Gasoline  Engines I 
75,000 Miles (125 000 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 a Noise 
Emission  Control Service.  Applicable  only to 
vehicles  sold in the  United States. 
82,500 Miles (137 500 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). 
0 Check  readfront  axle  fluid  level  and  add  fluid 
as  needed.  Check  constant  velocity  joints  and 
axle  seals  for  leaking. 
** 
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 
Drooer  caliDer  service  procedures. 
DATE  ACTUAL MILEAGE  SERVICED BY: 
7-38 
DATE  ACTUAL  MILEAGE 
SERVICED BY   
         
        
        
     
        
        Page 366 of 403

Downloaded from www.Manualslib.com manuals search engine 90,000 Miles (150 000 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). 
0 Check readfront  axle  fluid level and add 
fluid  as  needed.  Check constant velocity 
joints  and axle seals  for  leaking. 
** 
0 For Two-Wheel-Drive vehicles  only:  Clean 
and  repack  the front  wheel  bearings  (or at 
each brake relining,  whichever  occurs  first). 
0 Replace fuel filter. An Emission Control Service. 
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. 
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. 
DATE 
SERVICED BY: ACTUAL MILEAGE 
7-39