Owner's Manual
Page 1
... the manual tells you have a problem while driving, such as a flat tire or overheated engine, etc. Maintenance Schedule This section tells you how to adjust the ventilation and comfort controls and how to operate your seats and safety belts properly. Comfort Controls and Audio Systems This section tells you when to perform vehicle maintenance and what to do if you how to keep your vehicle. yellowblue The 1999 GMC Envoy Owner's Manual 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 Seats and...
... the manual tells you have a problem while driving, such as a flat tire or overheated engine, etc. Maintenance Schedule This section tells you how to adjust the ventilation and comfort controls and how to operate your seats and safety belts properly. Comfort Controls and Audio Systems This section tells you when to perform vehicle maintenance and what to do if you how to keep your vehicle. yellowblue The 1999 GMC Envoy Owner's Manual 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 Seats and...
Owner's Manual
Page 10
... the lower part of the switch to turn the heater on the passenger's seat. Heated Front Seats This control is located on low. This feature will hear a chime to confirm programming of the switch to adjust the seat. yellowblue 3. If you just stored. Press the upper part of the transmitter. Adjustment will hear one chime. To program your vehicle is in START. When your keyless entry...
... the lower part of the switch to turn the heater on the passenger's seat. Heated Front Seats This control is located on low. This feature will hear a chime to confirm programming of the switch to adjust the seat. yellowblue 3. If you just stored. Press the upper part of the transmitter. Adjustment will hear one chime. To program your vehicle is in START. When your keyless entry...
Owner's Manual
Page 61
... Keys Door Locks Keyless Entry System Liftgate/Liftglass Theft Content Theft-Deterrent PasslockR New Vehicle "Break-In" Ignition Positions Starting Your Engine Engine Coolant Heater (If Equipped) Automatic Transmission Operation Tow/Haul Selector Switch Four-Wheel Drive Parking Brake Shifting Into PARK (P) Shifting Out of PARK (P) Parking Over Things That Burn 22-30 2-30 2-31 2-31 2-33 2-33 2-40 2-42 2-44 2-46 2-54 2-55 2-55 2-58 2-58 2-62 2-64 2-66 Engine Exhaust Running Your Engine While You're Parked Locking Rear Axle Windows Tilt Wheel Turn Signal...
... Keys Door Locks Keyless Entry System Liftgate/Liftglass Theft Content Theft-Deterrent PasslockR New Vehicle "Break-In" Ignition Positions Starting Your Engine Engine Coolant Heater (If Equipped) Automatic Transmission Operation Tow/Haul Selector Switch Four-Wheel Drive Parking Brake Shifting Into PARK (P) Shifting Out of PARK (P) Parking Over Things That Burn 22-30 2-30 2-31 2-31 2-33 2-33 2-40 2-42 2-44 2-46 2-54 2-55 2-55 2-58 2-58 2-62 2-64 2-66 Engine Exhaust Running Your Engine While You're Parked Locking Rear Axle Windows Tilt Wheel Turn Signal...
Owner's Manual
Page 84
... light will remain illuminated when the shift is complete. Start the vehicle. 3. If the 4LO switch is pressed when your vehicle must be stopped or moving less than 3 mph (4.8 km/h) with the transmission in NEUTRAL (N) and the engine running and the vehicle must be running . It will flash for shifting into gear. Shifting to 3.2 km/h). Shifting to 4LO To shift to 4HI, AUTO 4WD or 2HI your vehicle is in NEUTRAL...
... light will remain illuminated when the shift is complete. Start the vehicle. 3. If the 4LO switch is pressed when your vehicle must be stopped or moving less than 3 mph (4.8 km/h) with the transmission in NEUTRAL (N) and the engine running and the vehicle must be running . It will flash for shifting into gear. Shifting to 3.2 km/h). Shifting to 4LO To shift to 4HI, AUTO 4WD or 2HI your vehicle is in NEUTRAL...
Owner's Manual
Page 85
... light will come on . Turn the ignition to towing. Release the parking brake prior to OFF. 9. Press the button for 10 seconds. Shifting Out of NEUTRAL To shift out of NEUTRAL. Start the vehicle with your left foot. Parking Brake To set the parking brake, hold the 2HI and 4LO buttons for the desired transfer case shift position (2HI, 4HI, AUTO 4WD or 4LO). 4. yellowblue 4. Put the transmission in PARK (P). 3. The red NEUTRAL light...
... light will come on . Turn the ignition to towing. Release the parking brake prior to OFF. 9. Press the button for 10 seconds. Shifting Out of NEUTRAL To shift out of NEUTRAL. Start the vehicle with your left foot. Parking Brake To set the parking brake, hold the 2HI and 4LO buttons for the desired transfer case shift position (2HI, 4HI, AUTO 4WD or 4LO). 4. yellowblue 4. Put the transmission in PARK (P). 3. The red NEUTRAL light...
Owner's Manual
Page 91
... feature will allow the wheel with the parking brake firmly set your parking brake and move suddenly. If you've left the engine running unless you 're pulling a trailer, see "Towing a Trailer" in the Index. See "Shifting Into PARK (P)" in the Index. The switches control the windows when the ignition is on each of the side doors. You or others could be sure your vehicle won 't move the vehicle. Locking Rear Axle Your locking rear axle...
... feature will allow the wheel with the parking brake firmly set your parking brake and move suddenly. If you've left the engine running unless you 're pulling a trailer, see "Towing a Trailer" in the Index. See "Shifting Into PARK (P)" in the Index. The switches control the windows when the ignition is on each of the side doors. You or others could be sure your vehicle won 't move the vehicle. Locking Rear Axle Your locking rear axle...
Owner's Manual
Page 127
... start your engine, and it stays on, or comes on , be ready to warn you must drive a short distance with a generator drive belt, or another electrical problem. Have it is working. The system check includes the air bag sensors, the air bag modules, the wiring and the crash sensing and diagnostic module. It should go out once the engine is ready. yellowblue Air Bag Readiness Light There is an air...
... start your engine, and it stays on, or comes on , be ready to warn you must drive a short distance with a generator drive belt, or another electrical problem. Have it is working. The system check includes the air bag sensors, the air bag modules, the wiring and the crash sensing and diagnostic module. It should go out once the engine is ready. yellowblue Air Bag Readiness Light There is an air...
Owner's Manual
Page 131
... not run as smoothly. yellowblue This light should come on. An emission control system NOTICE: Modifications made to show you are towing a trailer, reduce the amount of the same Tire Performance Criteria (TPC) can affect your warranty. This may be as a check to the engine, transmission, exhaust or fuel system of your vehicle or the replacement of the original tires with this light on your vehicle: D D D D Reducing vehicle speed...
... not run as smoothly. yellowblue This light should come on. An emission control system NOTICE: Modifications made to show you are towing a trailer, reduce the amount of the same Tire Performance Criteria (TPC) can affect your warranty. This may be as a check to the engine, transmission, exhaust or fuel system of your vehicle or the replacement of the original tires with this light on your vehicle: D D D D Reducing vehicle speed...
Owner's Manual
Page 139
... control panel allows you push a button for a function which is set on the fan until warm air is cooled, the airflow will control the air delivery mode. However, continually overriding the outside air temperature, engine coolant temperature or the time since the engine was last started. To maintain interior comfort, the airflow will come out of the floor air outlets for automatic operation, sensors will move through the air conditioning...
... control panel allows you push a button for a function which is set on the fan until warm air is cooled, the airflow will control the air delivery mode. However, continually overriding the outside air temperature, engine coolant temperature or the time since the engine was last started. To maintain interior comfort, the airflow will come out of the floor air outlets for automatic operation, sensors will move through the air conditioning...
Owner's Manual
Page 140
... to turn the air conditioning on the control panel allows you to prevent window fogging. Press it needs A/C to a manual mode and the air will cancel the RECIRCULATION button. Pressing the OUTSIDE AIR button will recirculate non-stop. Pressing the recirculation button will change the operation to provide cooling performance. 3-4 HEATER: This setting directs most air through the windshield defroster outlets and some air through the floor outlets...
... to turn the air conditioning on the control panel allows you to prevent window fogging. Press it needs A/C to a manual mode and the air will cancel the RECIRCULATION button. Pressing the OUTSIDE AIR button will recirculate non-stop. Pressing the recirculation button will change the operation to provide cooling performance. 3-4 HEATER: This setting directs most air through the windshield defroster outlets and some air through the floor outlets...
Owner's Manual
Page 218
... all hitch nuts and bolts are automatic transmission fluid (don't overfill), engine oil, axle lubricant, belt, cooling system and brake system. White (Light Gauge): Auxiliary stoplamp. Securely attach the harness to the trailer, then tape or strap it connects to your trailer. Things that are especially important in trailer operation are tight. D D D D D D Light Green: Back-up lamps. Yellow: Left stoplamp and turn signal. it to the starter solenoid. The heavy-duty trailer wiring...
... all hitch nuts and bolts are automatic transmission fluid (don't overfill), engine oil, axle lubricant, belt, cooling system and brake system. White (Light Gauge): Auxiliary stoplamp. Securely attach the harness to the trailer, then tape or strap it connects to your trailer. Things that are especially important in trailer operation are tight. D D D D D D Light Green: Back-up lamps. Yellow: Left stoplamp and turn signal. it to the starter solenoid. The heavy-duty trailer wiring...
Owner's Manual
Page 251
... 6-21 6-24 6-25 6-26 Service Fuel Fuels in Foreign Countries Filling Your Tank Filling a Portable Fuel Container Checking Things Under the Hood Engine Oil Engine Air Cleaner/Filter Automatic Transmission Fluid Rear Axle Four-Wheel Drive Radiator Pressure Cap Thermostat Engine Coolant Power Steering Fluid Windshield Washer Fluid Brakes 66-31 6-31 6-35 6-37 6-45 6-46 6-48 6-50 6-53 6-54 6-54 6-54 6-60 6-60 6-61 6-61 Battery Bulb Replacement Windshield Wiper Blade Replacement Tires Appearance Care Cleaning the Inside of Your Vehicle Care of Safety Belts Cleaning the Outside of...
... 6-21 6-24 6-25 6-26 Service Fuel Fuels in Foreign Countries Filling Your Tank Filling a Portable Fuel Container Checking Things Under the Hood Engine Oil Engine Air Cleaner/Filter Automatic Transmission Fluid Rear Axle Four-Wheel Drive Radiator Pressure Cap Thermostat Engine Coolant Power Steering Fluid Windshield Washer Fluid Brakes 66-31 6-31 6-35 6-37 6-45 6-46 6-48 6-50 6-53 6-54 6-54 6-54 6-60 6-60 6-61 6-61 Battery Bulb Replacement Windshield Wiper Blade Replacement Tires Appearance Care Cleaning the Inside of Your Vehicle Care of Safety Belts Cleaning the Outside of...
Owner's Manual
Page 306
yellowblue Fuse/Circuit Breaker 3 4 5 Usage Cruise Control Module and Switch, Body Control Module, Heated Seats Gages, Body Control Module, Instrument Panel Cluster Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp Steering Wheel Audio Control Illumination Headlamp Switch, Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Not Used Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power 6 7 8 Fuse/Circuit Breaker A B 1 2 Usage Not Used Not Used Not Used Cigarette Lighter, Data Link Connector 9 10 11 12 13 6-56
yellowblue Fuse/Circuit Breaker 3 4 5 Usage Cruise Control Module and Switch, Body Control Module, Heated Seats Gages, Body Control Module, Instrument Panel Cluster Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp Steering Wheel Audio Control Illumination Headlamp Switch, Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Not Used Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power 6 7 8 Fuse/Circuit Breaker A B 1 2 Usage Not Used Not Used Not Used Cigarette Lighter, Data Link Connector 9 10 11 12 13 6-56
Owner's Manual
Page 307
To reinstall the fuse panel cover, push in and turn the fastener clockwise. Engine Compartment Fuse Block 6-57 yellowblue Fuse/Circuit Breaker 14 15 16 17 18 19 20 21 22 23 24 Usage Power Locks Motor 4WD Switch, Engine Controls (VCM, PCM, Transmission) Air Bag Front Wiper Steering Wheel Audio Controls Radio, Battery Amplifier HVAC I (Automatic), HVAC Sensors (Automatic) Anti-Lock Brakes Rear Wiper Radio, Ignition The fuse block is under the hood at the driver's side of the engine compartment. Remove the cover by turning the fastener counterclockwise.
To reinstall the fuse panel cover, push in and turn the fastener clockwise. Engine Compartment Fuse Block 6-57 yellowblue Fuse/Circuit Breaker 14 15 16 17 18 19 20 21 22 23 24 Usage Power Locks Motor 4WD Switch, Engine Controls (VCM, PCM, Transmission) Air Bag Front Wiper Steering Wheel Audio Controls Radio, Battery Amplifier HVAC I (Automatic), HVAC Sensors (Automatic) Anti-Lock Brakes Rear Wiper Radio, Ignition The fuse block is under the hood at the driver's side of the engine compartment. Remove the cover by turning the fastener counterclockwise.
Owner's Manual
Page 336
... trailer towing. - Uses such as found in the Index for proper rotation pattern and additional information. (See footnote +.) j 93,000 Miles (155 000 km) j Change engine oil and filter (or every 3 months, whichever occurs first). j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) DATE ACTUAL MILEAGE SERVICED BY: 7-24 An Emission Control Service. j Rotate tires. An Emission Control Service. (See footnote[.) j Replace air...
... trailer towing. - Uses such as found in the Index for proper rotation pattern and additional information. (See footnote +.) j 93,000 Miles (155 000 km) j Change engine oil and filter (or every 3 months, whichever occurs first). j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) DATE ACTUAL MILEAGE SERVICED BY: 7-24 An Emission Control Service. j Rotate tires. An Emission Control Service. (See footnote[.) j Replace air...
Owner's Manual
Page 338
...PCV) valve. j Replace spark plugs. Pressure test cooling system and pressure cap. An Emission Control Service. Inspect hoses. SERVICED BY: 7-26 An Emission Control Service. Clean radiator, condenser, pressure cap and neck. An Emission Control Service. j If you haven't used your vehicle under severe service conditions listed j DATE ACTUAL MILEAGE SERVICED BY: previously and, therefore, haven't changed your automatic transmission fluid, change both the fluid and filter. yellowblue Short Trip/City Scheduled Maintenance 100,000 Miles (166 000 km) j Inspect spark plug wires...
...PCV) valve. j Replace spark plugs. Pressure test cooling system and pressure cap. An Emission Control Service. Inspect hoses. SERVICED BY: 7-26 An Emission Control Service. Clean radiator, condenser, pressure cap and neck. An Emission Control Service. j If you haven't used your vehicle under severe service conditions listed j DATE ACTUAL MILEAGE SERVICED BY: previously and, therefore, haven't changed your automatic transmission fluid, change both the fluid and filter. yellowblue Short Trip/City Scheduled Maintenance 100,000 Miles (166 000 km) j Inspect spark plug wires...
Owner's Manual
Page 372
... a Portfolio, Owner's Manual and Warranty Booklet. yellowblue 1999 GMC SERVICE PUBLICATIONS ORDERING INFORMATION The following publications covering the operation and servicing of your vehicle can be purchased by filling out the Service Publication Order Form in this book and mailing it in the diagnosis and service of the vehicle. RETAIL SELL PRICE: $90.00 TRANSMISSION, TRANSAXLE, TRANSFER CASE UNIT REPAIR MANUAL This manual provides information on engines, transmission, axle, suspension, brakes, electrical, steering, body, etc...
... a Portfolio, Owner's Manual and Warranty Booklet. yellowblue 1999 GMC SERVICE PUBLICATIONS ORDERING INFORMATION The following publications covering the operation and servicing of your vehicle can be purchased by filling out the Service Publication Order Form in this book and mailing it in the diagnosis and service of the vehicle. RETAIL SELL PRICE: $90.00 TRANSMISSION, TRANSAXLE, TRANSFER CASE UNIT REPAIR MANUAL This manual provides information on engines, transmission, axle, suspension, brakes, electrical, steering, body, etc...
Owner's Manual
Page 379
... ...2-55 Inspections Brake System ...7-44 Engine Cooling System ...7-43 Exhaust Systems ...7-43 Front Drive Axle Boot Seal ...7-43 Steering ...7-43 Suspension ...7-43 Throttle System ...7-44 Transfer Case ...7-44 Instrument Panel ...Cleaning ...Cluster ...Fuse Block ...Interior Lamps ...2-62 6-48 2-64 6-55 2-42 Jacking Equipment ...5-20 K Jump Starting ...5-3 ey in the Ignition ...2-11 Key Lock Cylinders Service ...7-40 Keyless Entry System ...2-6 Keys ...2-2 Certification/Tire ...4-41 Fuse ...6-56, 6-58 Safety Belt ...1-53 Service Parts Identification ...6-54 Vehicle Identification Number...
... ...2-55 Inspections Brake System ...7-44 Engine Cooling System ...7-43 Exhaust Systems ...7-43 Front Drive Axle Boot Seal ...7-43 Steering ...7-43 Suspension ...7-43 Throttle System ...7-44 Transfer Case ...7-44 Instrument Panel ...Cleaning ...Cluster ...Fuse Block ...Interior Lamps ...2-62 6-48 2-64 6-55 2-42 Jacking Equipment ...5-20 K Jump Starting ...5-3 ey in the Ignition ...2-11 Key Lock Cylinders Service ...7-40 Keyless Entry System ...2-6 Keys ...2-2 Certification/Tire ...4-41 Fuse ...6-56, 6-58 Safety Belt ...1-53 Service Parts Identification ...6-54 Vehicle Identification Number...
Owner's Manual
Page 382
...Scheduled Maintenance Services ...7-4 Seats ...1-2 Heated Front ...1-4 Lumbar Controls ...1-3 Memory ...1-4 Power ...1-2 Rear ...1-6 Reclining Front ...1-5 Seats and Restraint Systems ...1-1 Second Gear ...2-20 Security Warning Light ...2-74 Service 4WD Light ...2-74 Service and Appearance Care ...6-1 Service and Owner Publications ...8-12, 8-13 Service Engine Soon Light ...2-70 Service Parts Identification Label ...6-54 Service Work, Doing Your Own ...6-2 Servicing Your Air Bag-Equipped Vehicle ...1-27 Sheet Metal Damage ...6-51 Shifting ...2-18 Into Park ...2-26 Out of Park ...2-28 Signaling...
...Scheduled Maintenance Services ...7-4 Seats ...1-2 Heated Front ...1-4 Lumbar Controls ...1-3 Memory ...1-4 Power ...1-2 Rear ...1-6 Reclining Front ...1-5 Seats and Restraint Systems ...1-1 Second Gear ...2-20 Security Warning Light ...2-74 Service 4WD Light ...2-74 Service and Appearance Care ...6-1 Service and Owner Publications ...8-12, 8-13 Service Engine Soon Light ...2-70 Service Parts Identification Label ...6-54 Service Work, Doing Your Own ...6-2 Servicing Your Air Bag-Equipped Vehicle ...1-27 Sheet Metal Damage ...6-51 Shifting ...2-18 Into Park ...2-26 Out of Park ...2-28 Signaling...
Owner's Manual
Page 383
... Wear Indicators ...6-40 When It's Time for New ...6-40 Top Strap ...1-43 Torque Lock ...2-28 Torque, Wheel Nut ...5-27, 6-60 Tow/Haul Mode ...4-46 Mode Light ...2-75 Selector Switch ...2-21 Towing a Trailer ...4-44 Towing, Recreational Vehicle ...4-39 Towing Your Vehicle ...5-7 Trailer Brakes ...4-49 Driving on Grades ...4-52 Driving with a Trailer ...4-50 Hitches ...4-48 Maintenance When Towing ...4-54 Parking on Hills ...4-52 Safety Chains ...4-49 Tongue Weight ...4-47 Total Weight on Tires ...4-48 Towing ...4-44 Turn Signals ...4-51 Weight ...4-47 Wiring Harness ...4-54 T 9-9
... Wear Indicators ...6-40 When It's Time for New ...6-40 Top Strap ...1-43 Torque Lock ...2-28 Torque, Wheel Nut ...5-27, 6-60 Tow/Haul Mode ...4-46 Mode Light ...2-75 Selector Switch ...2-21 Towing a Trailer ...4-44 Towing, Recreational Vehicle ...4-39 Towing Your Vehicle ...5-7 Trailer Brakes ...4-49 Driving on Grades ...4-52 Driving with a Trailer ...4-50 Hitches ...4-48 Maintenance When Towing ...4-54 Parking on Hills ...4-52 Safety Chains ...4-49 Tongue Weight ...4-47 Total Weight on Tires ...4-48 Towing ...4-44 Turn Signals ...4-51 Weight ...4-47 Wiring Harness ...4-54 T 9-9