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2003 GMC Yukon Support Question

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Question posted by shenih on September 1st, 2014

What Does It Mean When Your Service Brake Boosters Light Comes On

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Related Manual Pages

Owner's Manual - Page 112

...running and the security light comes on page 4-61 for...rst 500 miles (805 km). See Towing a Trailer on , you get new brake linings. • Do not tow a trailer during break-in. In an ...Your vehicle is equipped with new linings can mean premature wear and earlier replacement. Passlock® Your vehicle is not...serviced by Passlock® at any one speed - fast or slow - for...
Owner's Manual - Page 122

.... NEUTRAL: Shift the vehicle's transfer case to set the parking brake before placing the transfer case in . Indicator lights in the switches show which setting you are in NEUTRAL. This can... NEUTRAL can cause your vehicle to your dealer for service. It will flash while shifting the transfer case. The indicator lights will come on . You may never need this setting. It...
Owner's Manual - Page 126

... turn on , you should take your vehicle to have your vehicle to the last chosen setting. See SERVICE 4WD under Driver Information Center (DIC) on , you should take your vehicle moving , the 4LO indicator light will come on page 3-53. Notice: Shifting the transmission into gear before shifting the transmission into 4LO To...
Owner's Manual - Page 128

... set the parking brake, hold the regular brake pedal down the parking brake pedal with the parking brake symbol, to brake system parts. If the ignition is on when the parking brake is released, the brake system warning light will flash when the parking brake is applied and the vehicle is off . If you are towing a trailer and...
Owner's Manual - Page 135

.... To operate the electrochromic mirror do the following : 1. Make sure the green indicator light, located to compensate for compass variance if you will be necessary to turn the comp/...on/off button for approximately six seconds until the green light comes on /off button for approximately four seconds until the green indicator light turns off button for compass variance. If it will...
Owner's Manual - Page 191

... gages that may be a problem, check the section that tells you what to do repairs can signal that works along with one of the warning lights comes on and stays on your vehicle. They're a big help you will help . Waiting to do about it becomes serious enough to cause an expensive...
Owner's Manual - Page 196

... engine is running, you must drive a short distance with this light is displayed when the engine is started. If the light stays on while the key is in the Index. Have it means that something may not have a problem with your dealer for service. The battery display will also stay on after several seconds...
Owner's Manual - Page 197

...brake. If the warning light comes on , the brake system warning light will flash if the parking brake...serviced as soon as higher engine speeds allow the charging system to create maximum power. 3-43 If one part isn't working well. If you need both parts working , the other part can only drive for an extended period. Readings in either warning zone. Brake System Warning Light...
Owner's Manual - Page 198

... key to stop carefully. If the light comes on briefly when you have pulled off the road and stop . If the light is still on . That's normal. {CAUTION: Your brake system may not be working properly if the brake system warning light is on , have the vehicle towed for service. You may notice that the pedal...
Owner's Manual - Page 199

... back on, move the shift lever to FIRST (1), the light will come on and stay on if the TAS If the light doesn't come on for the following reasons: • If you move... the regular brake system warning light is normal operation. See Brake System Warning Light on then, the system may require service; the light should go off . Traction Off Light If you have anti-lock brakes and there's...
Owner's Manual - Page 202

... ignition is on and the engine is not running. The Check Engine light comes on to indicate that emissions are at acceptable levels for the life of the vehicle, helping to produce a cleaner environment. Diagnosis and service may be required. • Light On Steady - An emission control system malfunction has been detected on your...
Owner's Manual - Page 206

...Turn Signal/Multifunction Lever on page 3-53. For more fuel as soon as possible. Fuel Gage Tow/Haul Mode Light United States This light is low the FUEL LEVEL LOW message will first indicate empty before you are out of fuel, and... when the tow/haul mode has been activated. The gage will appear. Cruise Control Light The cruise light comes on whenever you set your tank.
Owner's Manual - Page 207

...range, average fuel economy, instant fuel economy and engine oil life. 3-53 Low Fuel Warning Light The light next to the fuel gage will come on page 5-4. The DIC can display information such as the trip odometer, fuel economy and... is low on the instrument panel cluster above the steering wheel. This light comes on when the fuel tank is located on fuel. Here are starting the engine.
Owner's Manual - Page 223

...the computer senses that an advanced computer-controlled system has come on the road. SERVICE STABILITY If you 're steering. When the system ... the STABILITY SYS ACTIVE message is on, you in the brake pedal. The system is normal. then start the engine again... the display. Check to see this message will appear on , it means there is a problem. The vehicle is safe to drive, however, ...
Owner's Manual - Page 289

... each time the ignition is a DRP problem, both the brake and ABS warning lights will check itself. The lights and chime will come on page 3-44. See Anti-Lock Brake System Warning Light on accompanied by a 10-second chime. Anti-lock Brake System Your vehicle has anti-lock brakes. Once the power assist is a problem with the anti...
Owner's Manual - Page 291

... supplies additional vacuum to the vacuum brake booster if engine vacuum is also equipped with the supplemental brake assist system, the SERVICE BRAKE BOOSTER message will perform a self-diagnostic check of your vehicle or when you 4-9 If your vehicle and accelerate to 10 mph, the supplemental brake assist system will be serviced. Braking in front of you, you will...
Owner's Manual - Page 295

...) on page 4-52. Notice: If the traction off light comes on the DIC to warn the driver that any of ...brake-traction control coming on by your warranty. 4-13 If you start your vehicle, and it will not be causing damage to the transfer case. This can spin more information. If you do not allow the wheel(s) of one axle to spin excessively. When the system is turned off, the traction off light...
Owner's Manual - Page 296

...is no traction, inertia will come back on dry or rough roads or under Turn Signal/Multifunction Lever on page 3-8 Steering Tips Driving on brake usage. Steering Power Steering If..., you turn off , ABS and brake warning lights and the SERVICE STABILITY MESSAGE are displayed. A lot of us is important to high speed braking, the brake-traction control will be covered by your...
Owner's Manual - Page 322

..., apply your brake pedal lightly until your brakes. They will not work normally. Never drive through your engine's air intake and badly damage your engine. Hydroplaning Hydroplaning is wet enough and you hit them very slowly. But if you drive too quickly through deep puddles or standing water, water can come in through water...
Owner's Manual - Page 515

SERVICE BRAKE SYSTEM ...3-68 Service Bulletins ...7-11 Service Manuals ...7-10 SERVICE RIDE CONTROL ...3-68 SERVICE STABILITY ...3-69 SERVICE TIRE MONITOR ...3-69 Service ...5-3 Adding Equipment to the Outside of Your Vehicle ...5-4 Doing Your Own Work ...5-3 Engine Soon Light ...3-48 Publications Ordering Information ...7-10 Setting Preset PTYs (RDS Only) ...3-80, 3-90, 3-103 Setting Preset ...

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