Home » GMC » Troubleshooting » 2003 GMC Yukon

2003 GMC Yukon Support Question

Find answers below for this question about 2003 GMC Yukon.
Need a 2003 GMC Yukon manual? We have 1 online manual for this item!

GMC Overview Questions Manuals Reviews Videos Research

Question posted by Cjdavis35 on November 28th, 2012

Yukon Denali

What does reduced engine power mean? for example the vehicle looses power and will not pick up speed. A tow bar symbol with an x thru t appears.

I Know the Answer!

I have the same question
Request More Information

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

Related Manual Pages

Owner's Manual - Page 1

... Climate Controls ...3-21 Warning Lights, Gages and Indicators ...3-37 Driver Information Center (DIC) ...3-53 Audio System(s) ...3-71 M Driving Your Vehicle ...4-1 Your Driving, the Road, and Your Vehicle ...4-2 Towing ...4-54 Service and Appearance Care ...5-1 Service ...5-3 Fuel ...5-4 Checking Things Under the Hood ...5-10 All-Wheel Drive ...5-49 Rear Axle ...5-50 Four-Wheel Drive ...5-51...

Owner's Manual - Page 4

... Lights, Gages and Indicators in Section 3 Audio System(s) in Section 3 Engine Compartment Overview in different words. Vehicle Damage Warnings Also, in this damage would not be costly. They use symbols instead of a component, gage or indicator, reference the following topics: Notice: These mean there is something that use the same words, CAUTION or NOTICE...

Owner's Manual - Page 118

... km/h), push your vehicle. 2-24 DRIVE (D): This position is being towed. If you need more power for passing, and you 're already moving, use SECOND (2) on slippery road surfaces. {CAUTION: Shifting into a drive gear while your vehicle could lose control and hit people or objects. NEUTRAL (N): In this feature for reducing the speed of PARK (P) or...

Owner's Manual - Page 119

...vehicle is moving forward, the transmission won't shift into ﬁrst gear until the vehicle is located on a hill, use this feature to shift differently until the engine reaches normal operating temperature. See Towing... the vehicle in one place on page 4-61 for more power (but lower fuel economy) than SECOND (2). Tow/Haul Mode Notice: Spinning the tires or holding the vehicle in place...

Owner's Manual - Page 125

...all four wheels as needed depending on road and driving conditions. You may never need this feature, engine power is in PARK (P). g (4LO): This setting delivers extra torque. You or someone else could be...in NEUTRAL. It is used to the left of four-wheel drive. You can cause your vehicle to shift into Neutral. Be sure to set the parking brake before placing the transfer case...

Owner's Manual - Page 205

... pressure zone may vary with engine speed, outside temperature and oil viscosity, but readings above the low pressure zone indicate the normal operating range. Oil Pressure Gage A reading in psi (pounds per square inch) when the engine is running. Check your vehicle serviced. Oil pressure may be burned. Canadian vehicles indicate pressure in kPa (kilopascals...

Owner's Manual - Page 221

... check for further information. REDUCED ENGINE POWER This message is not fully closed, this message will appear on the DIC display and you will hear a chime. Check to acknowledge the message and clear it from the DIC display. Turn the vehicle off the vehicle, check the door for about 10 seconds after replacing the fuse, see...

Owner's Manual - Page 292

...vehicle. The traction off light is in this happens, the system reduces engine power to limit wheel spin, the cruise control will not limit wheel spin. This is normal and doesn't mean there's a problem with your vehicle...wheels are spinning or beginning to lose traction. This is normal. 4-10 Examples of these conditions include a hard acceleration in a turn, an abrupt ...

Owner's Manual - Page 295

... may be causing damage to use the engine speed management system. Traction control limits wheel spin by reducing engine power to leave the system on for more ...engine speed management will be in 4 low, the stability system is automatically disabled, and the STABILITY SYS DISABLED message will appear on and off . All-wheel drive vehicles must be disabled. In this state, engine power...

Owner's Manual - Page 296

The system will keep the vehicle going in the same direction. If the problem does not clear itself after the brakes have cooled. The repairs would not be automatically disabled. Reduce engine power and do not spin the wheel(s) excessively while these lights and this happens you could damage the transfer case. The traction control...

Owner's Manual - Page 306

Notice: Operating your vehicle for extended periods without the front bumper lower air dam installed can cause improper air ﬂow to the engine and may allow things like fog lamps or tow hooks on roads, ..., making sure each push-pin with its intended retainer and push the washer portion of your vehicle to be sure to replace the front bumper air dam when you are ﬁnished off-...

Owner's Manual - Page 328

...none going down a hill. The lower gears help cool your engine and transmission, and you stay in good shape. Drive at speeds that they would not work well. The most important thing to...Always have to visit there, here are some of the road. Your brakes will have your engine running and your vehicle in gear when you 're planning to do not shift down . If you drive regularly...

Owner's Manual - Page 337

... Leaving on a Long Trip on how far and how long they should not be towed. Recreational Vehicle Towing Recreational vehicle towing means towing your vehicle for a long trip, you tow? Two-Wheel-Drive Vehicles Two-wheel-drive vehicles, should be towed in these ways. Just as you would prepare your vehicle behind another vehicle - such as a "dolly"). The two most common types of the...

Owner's Manual - Page 345

...example, speed, altitude, road grades, outside temperature and how much your vehicle can a trailer safely be turned off . And, it has all important. Your vehicle may be equipped with Autoride™ ® which further improves your vehicle's ride while towing. Your vehicle... cargo in the tow vehicle and it can also depend on any special equipment that tow/haul has been selected...

Owner's Manual - Page 352

... Signals When Towing a Trailer The arrows on your brakes so much that they are not. When you start down , you do get hot and no longer work well. Driving On Grades Reduce speed and shift to engine overheating. Properly hooked up, the trailer lamps will ﬂash whenever you are seeing your vehicle may think...

Owner's Manual - Page 387

...Driving extended miles (km) and/or towing a trailer in the Index. 5-29 Overheated Engine Protection Operating Mode (V8 Engines Only) The coolant surge tank pressure cap...tightly secured. Engine Overheating You will ﬁnd an ENGINE OVERHEATED, and a REDUCED ENGINE POWER message in power and engine performance. See Engine Coolant Temperature Gage on your vehicle to be ...

Owner's Manual - Page 393

...vehicle's coolant warning system is set for that to your engine could be burned. Your engine... mixture. Do not spill coolant on hot engine parts. With plain water or the wrong ...engine parts are hot enough. Notice: In cold weather, water can freeze and crack the engine...some pressure left ) about one full turn. Park the vehicle on a level surface. Turn the pressure cap slowly counterclockwise ...

Owner's Manual - Page 395

... engine. Then replace the pressure cap. Under heavy vehicle loading, trailer towing and/or high outside temperatures, the fan speed ...increases as the fan clutch partially disengages. 5-37 You may also hear this fan noise when you may hear an increase in fan noise. This improves fuel economy and reduces...

Owner's Manual - Page 419

... and Loading Information label shows the correct inﬂation pressures for at them. If you can 't tell if your vehicle has been sitting for your tires when they're cold. "Cold" means your tires are properly in ﬂated even when they're underinﬂated. It's not. Recheck the tire...

Owner's Manual - Page 513

... Rearview Mirror, Automatic Dimming with OnStar®, Compass and Temperature Display ...2-40 Rearview Mirrors ...2-40 Reclining Seatbacks ...1-6 Reclining the Seatbacks ...1-20 Recreational Vehicle Towing ...4-55 REDUCED ENGINE POWER ...3-67 Remote Alarm ...2-5 Remote Control ...3-115 Remote Keyless Entry System, Operation ...2-5 Remote Keyless Entry System ...2-4 Removing the 50/50 Split Bench...