GMC Hybrid 2007 Owner'S Manual Download

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Maintenance Schedule

Recommended Fluids and
Lubricants

Fluids and lubricants identified below by name,
part number, or specification may be obtained from
your dealer.

Usage

Fluid/Lubricant

Power Steering

System

Electrohydraulic Power
Steering Fluid
(GM Part No. U.S. 88901975,
in Canada 88901976).

Starter

Generator

Control Module

(SGCM) Engine

Coolant

50/50 mixture of clean, drinkable
water and use only DEX-COOL

Coolant. See “Engine Coolant” in
the owner manual.

For all other recommended fluids and lubricants,
see “Recommended Fluids and Lubricants” in
the Index of your owner manual.

Engine Drive Belt Routing

Summary of Contents for Hybrid 2007

Page 1: ...nt Panel 23 Climate Controls 24 Driver Information Center DIC 24 Driving Your Vehicle 31 Your Driving the Road and Your Vehicle 32 Towing 32 Service and Appearance Care 35 Service 37 Checking Things U...

Page 2: ...se keep this manual with the owner manual in your vehicle so it will be there if you ever need it while you are on the road If you sell your vehicle leave this manual and the owner manual with the veh...

Page 3: ...as Hybrid for 8 years or 160 000 kilometres whichever comes first from the original in service date of the vehicle against warrantable repairs to the specific Hybrid components of the vehicle In addit...

Page 4: ...iator SGCM coolant pump and bottle Energy storage box and components including batteries and control module hood switch electric power outlets 3 phase cable assembly hybrid control module Towing Durin...

Page 5: ...lants and Fluids Brake Pads Linings How to Use This Supplement This supplement contains information specific to the restraint system auxiliary power outlet system hybrid cooling system and fuel system...

Page 6: ...NOTES 6...

Page 7: ...Airbag System 8 What Will You See After an Airbag Inflates 8 Restraint System Check 8 Replacing Restraint System Parts After a Crash 8 Section 1 Seats and Restraint System 7...

Page 8: ...erviced right away Restraint System Check Replacing Restraint System Parts After a Crash If you have been in a collision in which either side of your vehicle has been hit the vehicle s sensing system...

Page 9: ...Features and Controls 10 Auxiliary Power Outlet APO System 10 Starting and Operating Your Vehicle 18 Starting Your Vehicle 18 Section 2 Features and Controls 9...

Page 10: ...ver Information Center DIC message that will flash 120V OVERLOAD Once this occurs the system must be reset See Resetting the Short Circuit Overload or Ground Fault Detection GFD Circuit later in this...

Page 11: ...s overloads and ground faults If the system detects a short or overloaded circuit it will immediately shut down the outlets and the light next to the APO button will flash while at the same time a 120...

Page 12: ...etection GFD system checks for leakage current to ground or the truck frame that could potentially be a shock hazard in much the same way as the Ground Fault Circuit Interrupt GFCI outlets protect you...

Page 13: ...f 120 volt AC power To activate the normal mode do the following 1 Start the engine See Starting Your Engine in the owner manual Index 2 Press and release the APO button located on the instrument pane...

Page 14: ...icle is not moving and the transmission is in PARK P and will provide up to 2 400 watts of 120 volt AC power to the outlets Continuous mode can be operated with the key removed from the ignition The e...

Page 15: ...to the APO button should begin to flash and the DIC message 120V READY will appear 3 Turn the ignition key to LOCK while the light is flashing The light will flash for up to 30 seconds When the ignit...

Page 16: ...children in a vehicle with the ignition key is dangerous for many reasons They could operate the power windows or other controls or even make the vehicle move The children or others could be badly inj...

Page 17: ...he horn will sound intermittently for five seconds every minute for five minutes If the vehicle is left unattended for the full five minute warning the engine and APO system will shut down unless the...

Page 18: ...o a ground fault while in the continuous mode restart the engine by turning the key from LOCK to START then follow the instructions for entering APO Continuous Mode earlier in this section Starting an...

Page 19: ...the engine performs the auto start To be sure your vehicle will not move or roll always keep your foot firmly on the brake pedal until you are ready for the vehicle to move Start the engine just as yo...

Page 20: ...utside temperatures are high usually above 95 F 35 C The climate control system is working to cool the cabin in AUTO mode See Climate Controls on page 24 You release the brake pedal in DRIVE D or THIR...

Page 21: ...tivated this light will come on in the instrument cluster This system disables the engine from performing the auto stop function While not required you might choose to use this during frequent start s...

Page 22: ...NOTES 22...

Page 23: ...Climate Controls 24 Driver Information Center DIC 24 DIC Warnings and Messages 24 Section 3 Instrument Panel 23...

Page 24: ...tioning performance Selecting a higher air conditioning temperature in hot weather will maximize engine off time Driver Information Center DIC DIC Warnings and Messages Warning messages are displayed...

Page 25: ...ill display when the hybrid s power system is too hot to function in the APO normal mode This message will display for 10 seconds or until the system cools down This message will also display for 10 s...

Page 26: ...V SYSTEM FAULT This message will display when the APO normal or continuous mode turns off due to a system fault When in the normal mode the message will display for 10 seconds When in the continuous m...

Page 27: ...e information The APO continuous mode will also stop operating when this message comes on See Continuous Mode under Auxiliary Power Outlet APO System on page 10 FUEL LEVEL LOW If the fuel level is low...

Page 28: ...e and have your vehicle serviced See Engine Oil in the owner manual Index The APO continuous mode will stop operating when this message comes on The message will reappear for 60 seconds when the vehic...

Page 29: ...ll off the road to a safe location and have your vehicle towed to the nearest dealer for service See Brakes Brake System Warning Light and ABS Brake System Warning Light in the owner manual Index SERV...

Page 30: ...NOTES 30...

Page 31: ...Your Driving the Road and Your Vehicle 32 Regenerative Braking 32 Towing 32 Towing a Trailer 32 Section 4 Driving Your Vehicle 31...

Page 32: ...a trailer safely be It depends on how you plan to use your rig For example speed altitude road grades outside temperature and how much your vehicle is used to pull a trailer are all important And it...

Page 33: ...and trailer including any passengers cargo equipment and conversions The GCWR for your vehicle should not be exceeded Trailer Brakes If you are towing a trailer that is equipped with trailer brakes an...

Page 34: ...NOTES 34...

Page 35: ...ransmission Fluid 40 SGCM Coolant Surge Tank Pressure Cap 40 Cooling System 41 Power Steering Fluid 46 Battery 47 Jump Starting 48 Electrical System 54 Battery Disconnect Switch 54 Fuses and Circuit B...

Page 36: ...NOTES 36...

Page 37: ...wn service on hybrid components You can be injured and your vehicle can be damaged if you try to do your own service work Service and repair of these hybrid components should only be performed by a GM...

Page 38: ...Checking Things Under the Hood Engine Compartment Overview When you open the hood on your vehicle you will see the following 38...

Page 39: ...in the owner manual Index H Engine Air Cleaner Filter See Engine Air Cleaner Filter in the owner manual Index I Air Filter Restriction Indicator If Equipped See Engine Air Cleaner Filter in the owner...

Page 40: ...ne Compartment Overview on page 38 SGCM Coolant Surge Tank Pressure Cap See Engine Compartment Overview on page 38 for more information on location The hybrid coolant surge tank pressure cap must be f...

Page 41: ...ng pump and the Starter Generator Control Module SGCM The SGCM cooling system uses the same type of coolant as the vehicle s regular cooling system but the two systems operate separately and independe...

Page 42: ...ce If it is not you may have a leak at the SGCM heat transfer core SGCM pressure cap SGCM auxiliary radiator hoses SGCM cooling pump or somewhere else in the SGCM cooling system Notice Running the eng...

Page 43: ...t Use the procedure following CAUTION Steam and scalding liquids from a hot cooling system can blow out and burn you badly They are under pressure and if you turn the coolant surge tank pressure cap e...

Page 44: ...owed Notice Attempting to fill the hybrid cooling surge tank yourself when the fluid level is more than 1 inch 2 54 cm below the FULL COLD mark can damage your vehicle Your vehicle must be serviced 1...

Page 45: ...level reaches the FULL COLD mark 4 Then replace the SGCM coolant surge tank pressure cap Be sure the pressure cap is hand tight and fully seated Notice Using cooling system sealers or conditioners in...

Page 46: ...Overview on page 38 for reservoir location How to Check Power Steering Fluid Turn the key off let the engine compartment cool down Locate the power steering reservoir and cap Wipe the cap and the top...

Page 47: ...Delco replacement battery When it is time for a new 42 volt hybrid battery system see your dealer Warning Battery posts terminals and related accessories contain lead and lead compounds chemicals know...

Page 48: ...some or all of these things can hurt you Notice Ignoring these steps could result in costly damage to your vehicle that would not be covered by your warranty Trying to start your vehicle by pushing o...

Page 49: ...ur warranty Always turn off your radio and other accessories when jump starting your vehicle 4 Turn off the ignition on both vehicles Unplug unnecessary accessories plugged into the cigarette lighter...

Page 50: ...s to explode People have been hurt doing this and some have been blinded Use a flashlight if you need more light Be sure the battery has enough water You do not need to add water to the battery instal...

Page 51: ...they do you could get a shock The vehicles could be damaged too Before you connect the cables to the other vehicle here are some basic things you should know Positive will go to positive or to a remo...

Page 52: ...ing back to the battery is much less 10 Now start the vehicle with the good battery 11 Try to start the hybrid vehicle Hold the key in the start position for at least three seconds If the hybrid vehic...

Page 53: ...les do the following 1 Disconnect the black negative cable from the hybrid vehicle 2 Disconnect the black negative cable from the vehicle with the good battery 3 Disconnect the red positive cable from...

Page 54: ...ace items weighing more than 200 lbs 90 kg on the battery box If you will not be using your vehicle for a period of 30 days or more you will need to disconnect 42 volt battery power from the vehicle t...

Page 55: ...or out 3 Pull the access cover up and out from the access opening 4 Locate the battery disconnect switch 5 Turn the switch counterclockwise until it stops The 42 volt battery power is now disconnected...

Page 56: ...by a combination of fuses circuit breakers and fusible thermal links This greatly reduces the chance of fires caused by electrical problems Be sure you replace a bad fuse with a new one of the identi...

Page 57: ...fuse block Lift the cover for access to the fuse relay block See Engine Compartment Overview on page 38 for more information on its location For more information on the main underhood fuse block see...

Page 58: ...ling COOL PUMP SGCM Cooling Pump HYBRID 02B Hybrid Oxygen Sensors Bank B HYBRID 02A Hybrid Oxygen Sensors Bank A PWR MAINT Power Maintain AUX HTR PUMP Auxiliary Heater Pump TRANS PUMP Transmission Pum...

Page 59: ...in the owner manual Index for complete instructions on changing a flat tire The equipment is under the passenger s side second row seat behind the battery box You must first fold the seat cushion befo...

Page 60: ...3 Push and pull on the seat cushion to make sure the seat is secure A Jack and Wheel Blocks B Wing Nut C Tool Kit 4 Turn the wing nut B counterclockwise until loosened and flip the black retaining cl...

Page 61: ...5 Release the jack and wheel blocks A from the holder as an assembly by turning the yellow knob on the jack counterclockwise to lower the jack head 6 Pull the jack back toward the seat bracket 61...

Page 62: ...al of scratching the battery cover 9 Loosen the wing nut on top of the wheel blocks by turning it counterclockwise to separate the wheel blocks from the jack When you are finished place the tools in t...

Page 63: ...rechecked Auxiliary Power Outlet APO Specifications Maximum Output Power 2 4 kw Output Voltage 120 VAC 5 8 measured at the outlets Current Output Maximum Continuous 20 Amps Output Frequency 60 Hz 0 2...

Page 64: ...NOTES 64...

Page 65: ...Maintenance Schedule 66 Recommended Fluids and Lubricants 66 Engine Drive Belt Routing 66 Section 6 Maintenance Schedule 65...

Page 66: ...g System Electrohydraulic Power Steering Fluid GM Part No U S 88901975 in Canada 88901976 Starter Generator Control Module SGCM Engine Coolant 50 50 mixture of clean drinkable water and use only DEX C...

Page 67: ...g Inflates 8 APO Operating Modes 13 Automatic Engine Start Stop Override 20 Automatic Transmission Fluid 40 Auxiliary Power Outlet APO System 10 B Battery 47 Battery Disconnect Switch 54 BATTERY NOT C...

Page 68: ...INE AUTO START MODE 27 ENGINE COOLANT HOT 27 F Fluid Power Steering 46 FUEL LEVEL LOW 27 Fuses and Circuit Breakers 56 H HOOD AJAR 28 How to Add Coolant to the SGCM Coolant Surge Tank 43 How to Check...

Page 69: ...System Check Replacing Restraint System Parts After a Crash 8 S SECURITY 28 SERVICE 42V BATTERIES 28 SERVICE BRAKE SYSTEM 29 Service Doing Your Own Work 37 SERVICE STEER SYSTEM 29 Short Circuits Over...

Page 70: ...ng Trailer 32 Trailer Brakes 33 Transmission Automatic Fluid 40 V Vehicle Storage 47 W Warranty Information 3 Weight of the Trailer 32 What is Covered 4 What is Not Covered 5 What to Use 47 When to Ch...

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