User manual GMC YUKON 1995

[. . . ] I I TRUKK GMI Supplement to the 1995 C/K Series, Sierra, Suburban, Tahoe, Yukon, Safari, Astro, Rall' Vandura, Chevrolet Van, Lumina Minivan and Trans Sport Owner's Manuals This supplement includes the latest information at the timeofprinting. We reserve the right to make changes in the product a@er that time withoutfurther notice. For vehiclesjirst sold in Canada, substitute the name "General Motors of Canada" for General Motors wherever it appears in this manual. @Copyright1995 General Motors Corporation. General Motors, Sierra, Suburban, Tahoe, Yukon, Safari, Astro, Rally, Vandura, Chevrolet Van, Lumina Minivan and Trans Sport are registered trademarksof General Motors Corporation. STFF7S 1 This informationreplaces the informationfound in the "AudioSystems" section of your Owner'sManual regardingCD player operating instructions. [. . . ] Turn the pressure cap slowlyto the left until it first stops. (Don't press down whileturning the pressure cap. ) If YOU hear a hiss, wait forthat to stop. A hiss means there is still some pressure left. I 2. Then keep turning the pressure cap, but now push down as you turn it. Fill the radiator with the proper mix, up to the base of the filler neck. 4. Then fill the coolant recovery tank to the COLD mark. 5. Put the cap back on the coolant recovery tank, but leave the radiator pressure cap off. 5-16 6. Start the engine and let it until run you can feel the upper radiator hose gettinghot. By this time the coolant level inside the radiator filler neck be may lower. If the level is lower, add moreof the propermix through the filler neck until the level reaches the base filler neck. any time during this procedure At if coolant begins to flow out the filler neck, reinstall the pressure cap. of Be sure thearrows on the pressure cap line like this. up 5-17 Cooling System- Diesel Engines . . . , - . . ::* When you decide it's safe to lift the hood, here's what you'll see: A. Radiator If the coolant inside the coolant surge tank is boiling, don't do anything else until it cools down. The coolant level should be at or above the COLD mark. If it isn't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. 5-18 I NOTICE: Engine damage from running your engine without coolant isn't covered by your warranty. If there seems tobe no leak, start the engine again. Seethe fan speed if increases when idle speed is doubled pushing the accelerator pedal down. by If it doesn't, yourvehicle needs service. Turn off the engine. How to Add Coolant to the Coolant Surge Tank I NOTICE: The diesel engine has specific coolant fill procedure. Failure to a follow this procedure could cause your engine to overheat and be severely damaged. If you haven't found a problem yet, but the coolant level at the COLD isn't mark, add a 50/50 mixture of clean water (preferably distilled) and a proper antifreeze at the coolant surge but be sure the cooling system, tank, including the coolantsurge tank pressure cap, is cool before you do it. (See "Engine Coolant"in the Index for more information about the proper coolant mix. ) 5-19 I 5-20 I NOTICE: In cold weathbf, water can freeze and crack the engine, radiator, heater core and other parts. So use the recommended coolant. P 1. [. . . ] 4-44 SafetyChains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42 Hitches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42 TowingYourVehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7 Trailer Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]