1998 GMC ENVOY check engine

- . ~ ~~ ~~~~~~~~ ~~ . ., ~~~~ -.____ .~ ~ ~~ ~
Short Trip/City Maintenance Schedule
48,000 Miles (80 000 km) (Continued)
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
velocity
joints and axle seals for leaking. (See footnote
**.)
rotation pattern and additional information. (See footnote +.)
50,000 Miles (83 000 km)
0 If you haven’t used your vehicle under severe service conditions listed
previously and, therefore, haven’t changed your automatic transmission fluid,
change both the fluid and filter.
DATE I
MILEAGE ACTUAL I SERVICEDBY:
51,000 Miles (85 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Chec\
k constant
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote **.)
MILEAGE
7-16
ProCarManuals.com

I Short Trip/City Maintenance Schedule
54,000 Miles (90 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
An Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
rotation pattern and additional information. (See footnote +.)
57,000 Miles (95 000 km)
17 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
17 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
(Continued)
DATE
I MILEAGE ACTUAL I SERVICEDBY I
I DATE I
MILEAGE
I DATE I
MILEAGE
7-17
ProCarManuals.com

I Short Trip/City Maintenance Schedule 1
60,000 Miles (100 000 km) (Continued)
0 Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote
#.)
Check readfront axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote
**.)
0 Change automatic transmission fluid and filter if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside temperature regularly reaches 90°F
- In hilly or mountainous terrain.
(32°C)
or higher.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery service.
Ifyou do not use your vehicle under any of these conditions, change the fluid
and filter every
50,000 miles (83 000 km).
An Emission Control Service.
Art Emission Control Service. (See footnote?.)
An Emission Control Service.
0 Inspect engine accessory drive belt.
0 Replace fuel filter.
0 Replace air cleaner filter.
7-18
ProCarManuals.com

1 Short Trip/City Maintenance Schedule I
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. (See footnote?.)
rotation pattern and additional information. (See footnote
+.)
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
63,000 Miles (105 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Corwol Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote *:k.)
66,000 Miles (II 0 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
(Continued)
DATE
I MILEAGE I SERVICEDBY I
DATE
7-19
ProCarManuals.com

1 Short TripKity Maintenance Schedule I
66,000 Miles (I1 0 000 km) (Continued)
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
69,000 Miles ( 15 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
17 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote **.)
72,000 Miles (120 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
An Emission Control Service.
(See footnote #.)
velocity joints and axle seals for leaking. (See footnote **.)
rotation pattern and additional information. (See footnote +.)
DATE I
MILEAGE
DATE
I
7-20
ProCarManuals.com

I Short Trip/City Maintenance Schedule I
75,000 Miles (125 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
Change automatic transmission fluid and filter if the vehicle is mainly driven
under one or more of these conditions:
- In heavy city traffic where the outside temperature regularly reaches 90°F
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery service.
Ifyou do not
use your vehicle under any of these conditions, change the fluid
andfilter every
50,000 miles (83 000 km).
Inspect air cleaner filter if you are driving in dusty conditions.
Replace filter if necessary,
An Emission Control Service. (See footnote?.)
Check readfront axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote
**.)
(32" C) or higher.
DATE 1
I MILEAGE ACTUAL I SERVICEDBY I
7-21
ProCarManuals.com

I Short Trip/City Maintenance Schedule 1
78,000 Miles (130 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
An Ernission Control Service.
Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
Check readfront axle fluid level and add fluid as needed. Check constant
velocity joints and
axle seals for leaking. (See footnote **.)
Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote
+.)
81,000 Miles (135 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
17 Check rear/front axle fluid level and add fluid as needed. Check constant
An
Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
84,000 Miles (140 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
El Lubricate chassis components (or every 3 months, whichever occurs first).
An
Emission Control Service.
(See footnote
#.)
DATE
MILEAGE
I DATE I
MILEAGE
7-22
ProCarManuals.com

1 Short Trip/City Maintenance Schedule I
0 Check readfront axle fluid level and add fluid as needed. Check constant
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
velocity
joints and axle seals for leaking. (See footnote
**.)
rotation pattern and additional information. (See footnote +.)
87,000 Miles (145 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs first).
0 Lubricate chassis components (or every 3 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check constant
An Emission Control Service.
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote **.)
(Continued)
DATE 1
I MILEAGE ACTUAL I SERVICEDBY I
DATE
7-23
ProCarManuals.com