Owner's Manual
Page 2
The 2003 GMC Sonoma Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-3 Rear Seats ...1-9 Safety Belts ...1-11 1-31 Child Restraints ...1-55 Air System Bag Restraint System Check ...1-66 Features and Controls ...2-1 2-2 Keys ...Doors Locks and ...2-7 Windows ...2-13 2-16 Theft-Deterrent Systems ...2-18 Starting and Operating Your Vehicle Mirrors ...2-37 ...2-40 Storage Areas 2-50 Vehicle Personalization ...Instrument Panel ...3-1 ...3-2 Instrument Panel Overview Climate Controls ...3-19 Warning Lights, Gages and Indicators ...3-24 Audio System(s) ...3-41 4-1 Driving Your Vehicle...
The 2003 GMC Sonoma Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-3 Rear Seats ...1-9 Safety Belts ...1-11 1-31 Child Restraints ...1-55 Air System Bag Restraint System Check ...1-66 Features and Controls ...2-1 2-2 Keys ...Doors Locks and ...2-7 Windows ...2-13 2-16 Theft-Deterrent Systems ...2-18 Starting and Operating Your Vehicle Mirrors ...2-37 ...2-40 Storage Areas 2-50 Vehicle Personalization ...Instrument Panel ...3-1 ...3-2 Instrument Panel Overview Climate Controls ...3-19 Warning Lights, Gages and Indicators ...3-24 Audio System(s) ...3-41 4-1 Driving Your Vehicle...
Owner's Manual
Page 76
Remote Keyless Entry System Operation ...2.5 Doors and Locks ...27 . Section 2 Features and Controls Automatic Transmission Operation ...2.24 Manuai Transmission Operation ...2.27 Four-wheel Drive ...2.28 Parking Brake ...2.31 Shifting Into Park (P) ...2-32 Shifting Out of Park (P) ...2-34 Parking Your Vehicle ...2.34 Parking Over Things That Burn ...2-35 Engine Exhaust ...2.35 Running Your Engine While You Are Parked ...2-36 Mirrors ...2.37 Manual Rearview Mirror ...2.37 Automatic Dimming Rearview Mirror ...2.37 Outside Manual Mirror ...2.38 Outside Power Mirrors ...2.38 Outside Convex ...
Remote Keyless Entry System Operation ...2.5 Doors and Locks ...27 . Section 2 Features and Controls Automatic Transmission Operation ...2.24 Manuai Transmission Operation ...2.27 Four-wheel Drive ...2.28 Parking Brake ...2.31 Shifting Into Park (P) ...2-32 Shifting Out of Park (P) ...2-34 Parking Your Vehicle ...2.34 Parking Over Things That Burn ...2-35 Engine Exhaust ...2.35 Running Your Engine While You Are Parked ...2-36 Mirrors ...2.37 Manual Rearview Mirror ...2.37 Automatic Dimming Rearview Mirror ...2.37 Outside Manual Mirror ...2.38 Outside Power Mirrors ...2.38 Outside Convex ...
Owner's Manual
Page 83
Power Door Locks Programmable Automatic Door Locks If your vehicle has power door locks, it will be equipped with remote keyless entry, you to program your vehicle's power door locks. For more information, see your dealer. 2-8 If your vehicle is located on the armrest. This turns off the automatic lock feature. All doors IocWAll doors unlock: Press the lock side of the power door lock switch once, and then the unlock side three times. To unlock the doors, press the raised area...
Power Door Locks Programmable Automatic Door Locks If your vehicle has power door locks, it will be equipped with remote keyless entry, you to program your vehicle's power door locks. For more information, see your dealer. 2-8 If your vehicle is located on the armrest. This turns off the automatic lock feature. All doors IocWAll doors unlock: Press the lock side of the power door lock switch once, and then the unlock side three times. To unlock the doors, press the raised area...
Owner's Manual
Page 84
... mode. All the doors will unlock when the shift lever is removed from the ignition. If your vehicle has an automatic transmission it while you will hear the lock switch lock and unlock. 2-9 On a manual transmission, all the doors lock automatically when the shift lever is greater than 15 mph (24 km/h). If the IocWunlock switches are not pressed while in OFF, release the turn signaVmultifunction lever all...
... mode. All the doors will unlock when the shift lever is removed from the ignition. If your vehicle has an automatic transmission it while you will hear the lock switch lock and unlock. 2-9 On a manual transmission, all the doors lock automatically when the shift lever is greater than 15 mph (24 km/h). If the IocWunlock switches are not pressed while in OFF, release the turn signaVmultifunction lever all...
Owner's Manual
Page 89
... window switch. The driver's door has a switch for the passengers windows as well. The express-down feature that allows you have a lockout feature to activate all the windows when LOCK is active. Express Down Window The driver's window has an express-down feature can be able to prevent passengers from operating the power windows. The driver will return to lower a window. The switches operate the windows when the ignition is in RUN, ACCESSORY or when Retained Accessory Power...
... window switch. The driver's door has a switch for the passengers windows as well. The express-down feature that allows you have a lockout feature to activate all the windows when LOCK is active. Express Down Window The driver's window has an express-down feature can be able to prevent passengers from operating the power windows. The driver will return to lower a window. The switches operate the windows when the ignition is in RUN, ACCESSORY or when Retained Accessory Power...
Owner's Manual
Page 96
... 15 seconds between each try to work with your engine has run for a few minutes to START. Manual Transmission The gear selector should be in START for about three seconds. Hold the clutch pedal to be driven. Your vehicle won 't start the engine. When the engine starts, let go down as you hold the key in neutral and the parking brake engaged. The idle speed will cause your accelerator pedal...
... 15 seconds between each try to work with your engine has run for a few minutes to START. Manual Transmission The gear selector should be in START for about three seconds. Hold the clutch pedal to be driven. Your vehicle won 't start the engine. When the engine starts, let go down as you hold the key in neutral and the parking brake engaged. The idle speed will cause your accelerator pedal...
Owner's Manual
Page 97
..., turn the ignition key to the floor and holding it there as you hold the ignition key in a minimum of the key. Engine Coolant Heater Your vehicle may be drained much gasoline. And the excessive heat can help avoid draining your battery or damaging your vehicle. This clears the extra gasoline from the engine. Starting Your VORTEC 4300 V6 Engine 1. You'll get easier starting your starter motor. When the engine starts...
..., turn the ignition key to the floor and holding it there as you hold the ignition key in a minimum of the key. Engine Coolant Heater Your vehicle may be drained much gasoline. And the excessive heat can help avoid draining your battery or damaging your vehicle. This clears the extra gasoline from the engine. Starting Your VORTEC 4300 V6 Engine 1. You'll get easier starting your starter motor. When the engine starts...
Owner's Manual
Page 161
... the fuel, ignition and emission control systems. This system is called OBD II (On-Board Diagnostics-Second Generation) and is apparent. The SERVICE ENGINE SOON or CHECK Notice: Modifications made to the engine, transmission, exhaust, intake or fuel systemof your vehicle or the replacemento the original tires f with a computer which monitors operation of the same Tire Performance Criteria (TPC) can affect your vehicle's emission controls and...
... the fuel, ignition and emission control systems. This system is called OBD II (On-Board Diagnostics-Second Generation) and is apparent. The SERVICE ENGINE SOON or CHECK Notice: Modifications made to the engine, transmission, exhaust, intake or fuel systemof your vehicle or the replacemento the original tires f with a computer which monitors operation of the same Tire Performance Criteria (TPC) can affect your vehicle's emission controls and...
Owner's Manual
Page 209
... on wheel speed and controls braking pressure accordingly. The computer is normal. Always leave enough room up to the vehicle in Emergencies With anti-lock, you may feel the brakes vibrate, or you can help you won't have anti-lock brakes. Braking in front of you, you more than any driver could. You may notice some noise, but when one of available tire and road conditions. Locking Rear Axle...
... on wheel speed and controls braking pressure accordingly. The computer is normal. Always leave enough room up to the vehicle in Emergencies With anti-lock, you may feel the brakes vibrate, or you can help you won't have anti-lock brakes. Braking in front of you, you more than any driver could. You may notice some noise, but when one of available tire and road conditions. Locking Rear Axle...
Owner's Manual
Page 255
... rear axle maintenance is for important information about towing a trailer with your vehicle. -- To identify what the vehicle trailering capacity is required for a vehicle used to tow a trailer. Towing a Trailer Pickup Conversion to pickups. Trailer Recommendations You must subtract your hitch load from the CWR for advice and information about towing a trailer with your vehicle. However, we recommend that appears later in the Index. Owners should read the information in "Weight...
... rear axle maintenance is for important information about towing a trailer with your vehicle. -- To identify what the vehicle trailering capacity is required for a vehicle used to tow a trailer. Towing a Trailer Pickup Conversion to pickups. Trailer Recommendations You must subtract your hitch load from the CWR for advice and information about towing a trailer with your vehicle. However, we recommend that appears later in the Index. Owners should read the information in "Weight...
Owner's Manual
Page 268
... octane of your vehicle identification number (VIN) shows the code letter or number that identifies your engine. Otherwise, you areusing 87 octane or higher-octane fuel and hear heavy knocking, your engine. A little pinging noise when you drive. In Canada, look for better vehicle performance and engine protection. Gasoline meeting these specifications could provide improved driveability and emission control system performance compared to other gasoline...
... octane of your vehicle identification number (VIN) shows the code letter or number that identifies your engine. Otherwise, you areusing 87 octane or higher-octane fuel and hear heavy knocking, your engine. A little pinging noise when you drive. In Canada, look for better vehicle performance and engine protection. Gasoline meeting these specifications could provide improved driveability and emission control system performance compared to other gasoline...
Owner's Manual
Page 285
...176;C) Get the vehicle warmed up by driving about 15 miles (24 km) when outside temperatures are above50°F (10°C). Too much or too little fluid can damage your transmission fluid. While pulling a trailer. 5-22 A cold fluid check can be made after the vehicle has been sitting for...°C to have this done at the dealership service department. Wait at idle for eight hours or more accurate reading of the fluid could cause the transmission to get a false reading on hot engine part or exhaust system parts, starting a fire. How to Check Because this operation can be ...
...176;C) Get the vehicle warmed up by driving about 15 miles (24 km) when outside temperatures are above50°F (10°C). Too much or too little fluid can damage your transmission fluid. While pulling a trailer. 5-22 A cold fluid check can be made after the vehicle has been sitting for...°C to have this done at the dealership service department. Wait at idle for eight hours or more accurate reading of the fluid could cause the transmission to get a false reading on hot engine part or exhaust system parts, starting a fire. How to Check Because this operation can be ...
Owner's Manual
Page 331
... new had a Tire Performance Criteria Specification (TPC Spec) number on your vehicle. When you need, look at the Certificationnire label. Use only radial-ply tires with that are the same size, load range, speed rating and construction type (bias, bias-belted or radial) as your vehicle, the on wheel rim flanges could cause you use bias-ply tires your original tires. Buying New Tires To find...
... new had a Tire Performance Criteria Specification (TPC Spec) number on your vehicle. When you need, look at the Certificationnire label. Use only radial-ply tires with that are the same size, load range, speed rating and construction type (bias, bias-belted or radial) as your vehicle, the on wheel rim flanges could cause you use bias-ply tires your original tires. Buying New Tires To find...
Owner's Manual
Page 360
... Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Heating, Ventilation, Air Cooling Control Head (Manual) Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power Power Locks Motor Fuse 15 16 17 18 19 20 21 22 23 24 Usage 4WD Switch, Engine Controls (VCM, PCM, Transmission) Supplemental Inflatable Restraint Front Wiper Steering Wheel Radio Controls Radio, Battery Amplifier Heating, Ventilation, Air Cooling (Manual), Heating,Ventilation, Air Cooling (Automatic), Heating, Ventilation, Air Cooling Sensors (Automatic) Anti-Lock Brakes Rear Wiper...
... Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Heating, Ventilation, Air Cooling Control Head (Manual) Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power Power Locks Motor Fuse 15 16 17 18 19 20 21 22 23 24 Usage 4WD Switch, Engine Controls (VCM, PCM, Transmission) Supplemental Inflatable Restraint Front Wiper Steering Wheel Radio Controls Radio, Battery Amplifier Heating, Ventilation, Air Cooling (Manual), Heating,Ventilation, Air Cooling (Automatic), Heating, Ventilation, Air Cooling Sensors (Automatic) Anti-Lock Brakes Rear Wiper...
Owner's Manual
Page 384
... spark plug wires. An Emission Control Service. 0 Inspect engine accessory drive belt. The services shown at 150,000 miles (240 000 km) should be repeated at the same interval after 100,000 miles (166 000 km) at the same intervals for the life of this vehicle. 99,000 Miles (165 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). Inspect hoses. Pressure test cooling system and pressure cap. See Engine Coolant...
... spark plug wires. An Emission Control Service. 0 Inspect engine accessory drive belt. The services shown at 150,000 miles (240 000 km) should be repeated at the same interval after 100,000 miles (166 000 km) at the same intervals for the life of this vehicle. 99,000 Miles (165 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). Inspect hoses. Pressure test cooling system and pressure cap. See Engine Coolant...
Owner's Manual
Page 391
... haven't used your vehicle under severe service conditions listed previously and, therefore, haven't changed your vehicle under any of these conditions, change the fluid and filter every 50,000 miles (83000 km). 0 Replace fuel filter. An Emission Control Service. (See footnote t.) 0 Replace engine air cleaner filter. See Tire Inspection and Rotation on page 5-27for what to use your automatic transmission fluid, change . 0 4.3L V6 Engine Only: Inspect Positive Crankcase Ventilation (PCV) valve. Pressure test the cooling system and pressure cap.
... haven't used your vehicle under severe service conditions listed previously and, therefore, haven't changed your vehicle under any of these conditions, change the fluid and filter every 50,000 miles (83000 km). 0 Replace fuel filter. An Emission Control Service. (See footnote t.) 0 Replace engine air cleaner filter. See Tire Inspection and Rotation on page 5-27for what to use your automatic transmission fluid, change . 0 4.3L V6 Engine Only: Inspect Positive Crankcase Ventilation (PCV) valve. Pressure test the cooling system and pressure cap.
Owner's Manual
Page 414
... Service Manuals Service Manuals have the diagnosis and repair information on unit repair service procedures, adjustments, and specifications for GM transmissions, transaxles, and transfer cases. RETAIL SELL PRICE: $50.00 7-11 You may write to notifying General Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1 H 8P7 Transmission, Transaxle, Transfer Case Unit Repair Manual This manual provides information on engines, transmission, axle, suspension, brakes, electrical, steering, body...
... Service Manuals Service Manuals have the diagnosis and repair information on unit repair service procedures, adjustments, and specifications for GM transmissions, transaxles, and transfer cases. RETAIL SELL PRICE: $50.00 7-11 You may write to notifying General Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1 H 8P7 Transmission, Transaxle, Transfer Case Unit Repair Manual This manual provides information on engines, transmission, axle, suspension, brakes, electrical, steering, body...
Owner's Manual
Page 423
... Engine Running ...2-33 Light Air Bag Off ...3-29 3-28 Air Bag Readiness ...Anti-Lock Brake System Warning ...3-33 Brake Warning System ...3-32 3-30 Charging System ...arning Check Gages ...3-39 LOW Fuel Warning ...3-40 Malfunction Indicator ...3-34 Safety Belt Reminder ...3-27 Security ...3-38 Service Four-Wheel-Drive Warning Light ...3-38 Up-Shift ...3-31 8 Loading Your Vehicle ...4-49 Loading Your Vehicle for Off-Road Driving ...4-14 ...4-8 Locking Rear Lockout Protection ...2-10 Door ...2-7 Leaving Your Vehicle ...2-11 Lockout Protection ...2-10 ...2-8 Programmable Automatic Locks Door...
... Engine Running ...2-33 Light Air Bag Off ...3-29 3-28 Air Bag Readiness ...Anti-Lock Brake System Warning ...3-33 Brake Warning System ...3-32 3-30 Charging System ...arning Check Gages ...3-39 LOW Fuel Warning ...3-40 Malfunction Indicator ...3-34 Safety Belt Reminder ...3-27 Security ...3-38 Service Four-Wheel-Drive Warning Light ...3-38 Up-Shift ...3-31 8 Loading Your Vehicle ...4-49 Loading Your Vehicle for Off-Road Driving ...4-14 ...4-8 Locking Rear Lockout Protection ...2-10 Door ...2-7 Leaving Your Vehicle ...2-11 Lockout Protection ...2-10 ...2-8 Programmable Automatic Locks Door...
Owner's Manual
Page 424
... Selecting the Right Schedule ...6-5 Short TripKity Scheduled Maintenance ...6-7 Steering, Suspension and Front Drive Axle BootandSealInspection ...6-30 ThrottleSystemInspection ...6-31 Transfer Case and Front Axle (Four-wheel Drive) Inspection ...6-31 Using Your ...6-4 Your Vehicle and the Environment ...6-2 Maintenance When Trailer Towing ...4-62 Making Turns ...4-60 ...3-34 Malfunction Indicator Light ...Manual Lumbar Controls ...1-4 Manual Seats ...1-3 Manual Transmission ...2-21 Fluid ...5-25 Operation ...2-27 6-26 Manual Transmission Check ...Manual Windows ...2-13 Matching Transmitter...
... Selecting the Right Schedule ...6-5 Short TripKity Scheduled Maintenance ...6-7 Steering, Suspension and Front Drive Axle BootandSealInspection ...6-30 ThrottleSystemInspection ...6-31 Transfer Case and Front Axle (Four-wheel Drive) Inspection ...6-31 Using Your ...6-4 Your Vehicle and the Environment ...6-2 Maintenance When Trailer Towing ...4-62 Making Turns ...4-60 ...3-34 Malfunction Indicator Light ...Manual Lumbar Controls ...1-4 Manual Seats ...1-3 Manual Transmission ...2-21 Fluid ...5-25 Operation ...2-27 6-26 Manual Transmission Check ...Manual Windows ...2-13 Matching Transmitter...
Owner's Manual
Page 426
...Models ...1-61 Remote Keyless Entry System ...2-4 Remote Keyless Entry System, Operation ...2-5 Removing the Flat Tire and Installing the Spare Tire ...5-77 Removing the Spare Tire and Tools ...5-74 5-76 Removing Wheel Covers ...Replacement Bulbs ...5-60 Replacing Brake System Parts ...5-46 Replacing Restraint System Parts After a Crash ...1-67 Reporting Safety Defects Canadian Government ...7-11 7-11 General Motors ...7-10 United States Government ...11 Power Accessory Outlets ...3-17 Locks Door ...2-8 Electrical System ...5-95 Lumbar Controls ...1-5 Seat ...1-4 Steering Fluid ...5-41 Windows...
...Models ...1-61 Remote Keyless Entry System ...2-4 Remote Keyless Entry System, Operation ...2-5 Removing the Flat Tire and Installing the Spare Tire ...5-77 Removing the Spare Tire and Tools ...5-74 5-76 Removing Wheel Covers ...Replacement Bulbs ...5-60 Replacing Brake System Parts ...5-46 Replacing Restraint System Parts After a Crash ...1-67 Reporting Safety Defects Canadian Government ...7-11 7-11 General Motors ...7-10 United States Government ...11 Power Accessory Outlets ...3-17 Locks Door ...2-8 Electrical System ...5-95 Lumbar Controls ...1-5 Seat ...1-4 Steering Fluid ...5-41 Windows...
