GMC SIERRA 1500 2009 Owners Manual

GMC SIERRA 1500 2009 Owners Manual SIERRA 1500 2009 GMC GMC https://www.carmanualsonline.info/img/44/57871/w960_57871-0.png GMC SIERRA 1500 2009 Owners Manual
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GMC SIERRA 1500 2009  Owners Manual How to Reset the Engine Oil Life
System
The Engine Oil Life System calculates when to change
the engine oil and �lter based on vehicle use. Whenever
the oil is changed, reset the system so it can calc

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GMC SIERRA 1500 2009  Owners Manual Engine Air Cleaner/Filter
If the vehicle has a diesel engine, see “Pickup Models”
under “Engine Air Cleaner/Filter” in the DURAMAX®
Diesel Supplement for the correct inspection and
replacemen

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GMC SIERRA 1500 2009  Owners Manual 3. Remove the engine air cleaner/�lter from the
housing. Care should be taken to dislodge as
little dirt as possible.
4. Clean the engine air cleaner/�lter sealing surfaces
and the housing.
5. Inspect

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GMC SIERRA 1500 2009  Owners Manual Automatic Transmission Fluid
(4-Speed Transmission)
When to Check and Change Automatic
Transmission Fluid
A good time to check the automatic transmission �uid
level is when the engine oil is changed.

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GMC SIERRA 1500 2009  Owners Manual Checking the Fluid Level
Prepare the vehicle as follows:
1. Park the vehicle on a level place. Keep the engine
running.
2. With the parking brake applied, place the shift lever
in P (Park).
3. With yo

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GMC SIERRA 1500 2009  Owners Manual Consistency of Readings
Always check the �uid level at least twice using the
procedure described previously. Consistency (repeatable
readings) is important to maintaining proper �uid
level. If reading

Page 437 of 602

GMC SIERRA 1500 2009  Owners Manual Automatic Transmission Fluid
(6-Speed Transmission)
When to Check and Change Automatic
Transmission Fluid
It is usually not necessary to check the transmission
�uid level. The only reason for �uid los

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GMC SIERRA 1500 2009  Owners Manual 3. With your foot on the brake pedal, move the shift
lever through each gear range, pausing for about
three seconds in each range. Then, move the
shift lever back to P (Park).
4. Allow the engine to i

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GMC SIERRA 1500 2009  Owners Manual 4. Check both sides of the dipstick and read the lower
level. Repeat the check procedure to verify the
reading.
5. If the �uid level is below the COLD check band,
add only enough �uid as necessary to

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GMC SIERRA 1500 2009  Owners Manual 4. Check both sides of the dipstick and read the
lower level. Repeat the check procedure to verify
the reading.
5. Safe operating level is within the HOT cross hatch
band on the dipstick. If the �uid
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