Chevrolet Trailblazer Owner Manual (GMNA-Localizing-SE Asia/CenAmer/
Carib-13517615) - 2020 - CRC - 3/22/19
Service and Maintenance
295
Item
Level Checking
Service
Change
Transfer Case (4x4)
Dexron VI
Check for leaks.
When (4x4) is frequently used
change the oil every 80,000 km or
every three years, whichever occurs
first.
Front Axle (4x4)
Lubricant
ACDelco SAE 75W90
All inspections
Every 120,000 km.
Rear Axle STD
Lubricant
ACDelco SAE 75W90
All inspections
Every 120,000 km.
Brakes
Brake fluid ACDelco
DOT 4
Monthly and each
inspection
Mandatory replacement every
2 years
Power Steering Gear
(if equipped)
Oil ACDelco Dexron VI
All inspections
No change required in normal
operation. In severe operation every
80.000 km.
Cooling System
Radiator additive for
long term in proportion
50% additive and 50%
water.
Every 5000 Km
Every 150,000 km or 5 years.
Air Conditioning
System
Specification 9985752
- Oil PAG GAS R134a
Weekly
Replacement of the Receiver Dryer
bottle each five years.