HUMMER H2 2007 Owners Manual

HUMMER H2 2007 Owners Manual H2 2007 HUMMER HUMMER https://www.carmanualsonline.info/img/48/40792/w960_40792-0.png HUMMER H2 2007 Owners Manual
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Page 411 of 570

HUMMER H2 2007  Owners Manual 2. Lift the cover upward and set it aside.
3. Pull the air cleaner/�lter up and out from the
air cleaner housing. Care should be taken to
dislodge as little dirt as possible.
4. Clean the air cleaner/

Page 412 of 570

HUMMER H2 2007  Owners Manual Automatic Transmission Fluid
When to Check and Change Automatic
Transmission Fluid
A good time to check your automatic transmission
�uid level is when the engine oil is changed.
Change the �uid and �l

Page 413 of 570

HUMMER H2 2007  Owners Manual A cold �uid check can be made after the vehicle
has been sitting for eight hours or more with
the engine off, but this is used only as a reference.
Let the engine run at idle for �ve minutes if
outsid

Page 414 of 570

HUMMER H2 2007  Owners Manual 3. Check both sides of the dipstick, and read the
lower level. The �uid level must be in the COLD
area, below the cross-hatched area, for a cold
check or in the HOT or cross-hatched area for
a hot che

Page 415 of 570

HUMMER H2 2007  Owners Manual Notice:Use of the incorrect automatic
transmission �uid may damage your vehicle,
and the damages may not be covered by
your warranty. Always use the automatic
transmission �uid listed inRecommended
Fl

Page 416 of 570

HUMMER H2 2007  Owners Manual What Kind of Coolant to Use
Use a mixture of one-half clean, drinkable water
and one-half DEX-COOL®coolant which will
not damage aluminum parts. If you use this coolant
mixture, you do not need to ad

Page 417 of 570

HUMMER H2 2007  Owners Manual Checking Coolant
The coolant surge tank
is located in the engine
compartment on the
passenger’s side of the
vehicle. SeeEngine
Compartment Overview
on page 402for more
information on location.
{CAUT

Page 418 of 570

HUMMER H2 2007  Owners Manual Coolant Surge Tank Pressure Cap
Notice:If the pressure cap is not tightly
installed, coolant loss and possible engine
damage may occur. Be sure the cap is properly
and tightly secured.
The coolant sur

Page 419 of 570

HUMMER H2 2007  Owners Manual Notice:If your engine catches �re because
you keep driving with no coolant, your vehicle
can be badly damaged. The costly repairs
would not be covered by your warranty.
SeeOverheated Engine Protection

Page 420 of 570

HUMMER H2 2007  Owners Manual Overheated Engine Protection
Operating Mode
If an overheated engine condition exists and the
REDUCED ENGINE POWER message is
displayed, an overheat protection mode which
alternates �ring groups of cyl
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