2008 CADILLAC STS engine

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Page 346 of 500

CADILLAC STS 2008 1.G Owners Manual Checking Intercooler System Coolant
(4.4L V8 STS-V Engine Only)
SeeEngine Compartment Overview on page 5-11for
the location of the intercooler system pressure cap.Notice:This vehicle has a speci�c coo

Page 347 of 500

CADILLAC STS 2008 1.G Owners Manual {CAUTION:
You can be burned if you spill coolant on hot
engine parts. Coolant contains ethylene glycol,
and it will burn if the engine parts are hot
enough. Do not spill coolant on a hot engine.
When

Page 348 of 500

CADILLAC STS 2008 1.G Owners Manual If Steam Is Coming From Your Engine
{CAUTION:
Steam from an overheated engine can burn
you badly, even if you just open the hood. Stay
away from the engine if you see or hear steam
coming from it. Tur

Page 349 of 500

CADILLAC STS 2008 1.G Owners Manual If you get the overheat warning with no sign of steam,
try this for a minute or so:
1. In heavy traffic, let the engine idle in NEUTRAL (N)
while stopped. If it is safe to do so, pull off the road,
sh

Page 350 of 500

CADILLAC STS 2008 1.G Owners Manual Cooling System
When you decide it is safe to lift the hood, this is what
you will see:
A. Engine Cooling Fans
B. Coolant Surge Tank and Pressure CapSome vehicles may have an engine driven fan, as well

Page 351 of 500

CADILLAC STS 2008 1.G Owners Manual {CAUTION:
Heater and radiator hoses, and other engine
parts, can be very hot. Do not touch them.
If you do, you can be burned.
Do not run the engine if there is a leak.
If you run the engine, it could

Page 352 of 500

CADILLAC STS 2008 1.G Owners Manual How to Add Coolant to the Coolant
Surge Tank
If you have not found a problem yet, check to see if
coolant is visible in the surge tank. If coolant is visible
but the coolant level is not at the FULL C

Page 353 of 500

CADILLAC STS 2008 1.G Owners Manual {CAUTION:
You can be burned if you spill coolant on hot
engine parts. Coolant contains ethylene glycol
and it will burn if the engine parts are hot
enough. Do not spill coolant on a hot engine.
If no