Get support for 1999 GMC Sierra 1500 Pickup

1999 GMC Sierra 1500 Pickup Support Question

1999 GMC Sierra 1500 Pickup Support Question

Find answers below for this question about 1999 GMC Sierra 1500 Pickup.
Need a 1999 GMC Sierra 1500 Pickup manual? We have 1 online manual for this item!
Question posted by Chrisleach01 on June 23rd, 2013

99 Gmc Sierra Over Heating

I have a 1999 gmc sierra 1500 5.3 that over heats with the a/c on i replaced the thermostat and i flushed the system but it still over heats if i turn the a/c off it cools down my fan spins but i was told it could be the fan clutch thats making it over heat any help would be greatly appreciated thanks

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 3

...satisfactionseetheprocedureinSection 8, or in USA I INTRODUCTION 1993 Sierra Owner's Manual Welcome Thismanualwaspreparedtoacquaintyouwiththeoperationand maintenanceofyour 1993 GMCTruck... Corporation Pontiac,Michigan @Copyright 7992 General Motors Corporation, GMC Truck Division. In somevehicles,therecan be information manualsfromothermanufacturerslikebodybuildersorspecialequipment companies...
Owner's Manual - Page 4

...Manual: Aux proprietairescanadiens: Vous pouvezvousprocurerunexemplairede guideenfrancaischezvotreconcessionaireouauDGNMarketingServices Ltd., 1500 Bonhill Rd.,Mississauga, Ontario L5T 1C7. ...For... Owners Prefer Who ce GENERAL MOTORS, GM, the GM Emblem, GMC and SlERRA are registered trademarks of CanadaLimited"ForGMCTruckDivisionwhenever thismanual. ... We ...
Owner's Manual - Page 13

These symbols have to do with your lights: Master Lighting Switch Turn Signal Direction Hazard Warning Flasher Heao'lighr High Beam I pt Parking 1.ight.s Daytime Running Lfghts #O Fog Llghts 0 L Off These symbols are on some of your controls: 1 I L 1 Windshield Wiper Windshield Washer Windshield Defroster Rear Window Defogger 3f Ventilating f a n Air Vents PO596 0-5
Owner's Manual - Page 131

... openyourglovebox, press the button down and pull the door open. S t o a l e Compartments Your vehicle has a variety of it won't be able to back away from the heating element when To remove the front ashtray, pull on the front To removetherearashtrays, tabsandpull. Two cup holders are provided for your convenience. 2-63 Don'tholdacigarettelighter...
Owner's Manual - Page 161

... systemsofferedwithyourvehicle.Besure to Operate YourAM-FMStereoAudioSystem and Cassette Deck with your vehicle. Comfort Control System ...3-2 Flow-Through Ventilation System ...3-2 Heating System (Without Air Conditioning) ...3-4 Heater Output ...3-5 Electronic Heating/Air Conditioning System ...3-5 Rear Window Defogger ...3-8 Audio Systems ...3-9 FM Stereo ...3-9 AM 3-9 . .
Owner's Manual - Page 164

...lever between positions sends air out both vents. Fan Knob Theknobontherighthasfourpositions. To decreasetheairflow,turn To increasetheairflow,turnit it toward (-) forcoolerair. Temperature...vehicledoesnothaveairconditioning,thisiswhatyourheating systemwill look like. cold 3-4 Comfort Conhvls & Audio Systems Heating System (Without Air Conditioning) K2441 If your front side windows. toward...
Owner's Manual - Page 233

... do it as little as you headlights. Preservethefuel uncomfortablefromthecold.But To helpkeepwarm,youcangetoutofthevehicleand as long as 'possible. Let the heater run for the heat that you get the vehicle out ofdeepsnowwithout damagingit.See"Rocking YourVehicle" intheIndex. AM480043 Runyourengineonlyaslongasyou musk. You willneedawell-chargedbattery(or batteries) to preserve the...
Owner's Manual - Page 238

...(Park)yet, or intogear 2. Reapplytheregularbrakes.Thenapplyyourparkingbrake,andthen shift to , alowergear). D (or, asyouneedto, D whentowing alowergear)whentowingatrailer.Operatingyourvehiclein a trailer will minimize heat buildup and extend the life ofyourtransmission. IT youhaveanautomatictransmission,youshoulduse Parking on Grades Reduce speed and shift to reduce the possibility of engine...
Owner's Manual - Page 364

...-typecleaneratall. Shoepolish,waxcrayon,tarandasphaltwillstain if leftonavehicle seatfabric.Theyshouldberemovedassoonaspossible.Becareful, because the cleaner will clean off better with just water and mild soap. Wipe off excessstain. heat lamp.You could scorchme lauric. Thenfollowthesolvent-typeinstructionsabove.
Owner's Manual - Page 373

... Ibs. (160 N-m) 140 ft. Nsm) TO040 I TORQUE 120 (160 ft. H.D. TO035 Wheel Nut Torque MODEL C 1500 K 1500 & C-K 2500 C-K 2500 (w/C6P) C-K3500SingleRearWheels C3500 DualRearWheels C3500 -Front HD --Rear I DESCRIPTION (14mm) 5 bolts 6...., Can. Specification Charts Replacement Parts Replacementpartnumberslisted in thissectionarebasedonthelatest informationavailableatthetimeofprinting...
Owner's Manual - Page 377

RC36 RC36 RC32 RC32 RC32 RC36 t0039 6-99 Cleaner Valve Plugs 4.3 (Z) PF51 A1 78CW CV789C CR43TS 5.0 (H) PF35t A348C cv774c .CR43TS 5.7 (K) PF35t A348C cv774c...") UpshiftIndicator Glow PlugsLamp* LowCoolantLamp* ServiceFuelFilterLamp* only "Diesel **Crew Cab Only tCanadian 74 74 Vehicles only t0390 Service Replacement Part and Filter Recommendations Oil Air PCV Spark** Engine Filter (VIN) -
Owner's Manual - Page 412

...-644-4112. whichcanassistyoucanalso be found in order to thelefttop of your misunderstandingscanoccur. Dealership name location and Vehicledeliverydateandpresentmileage Nature of DealershipManagement,it appearsyourconcerncannotberesolvedbythedealershipwithoutfurther help,contacttheGMCTruckConsumerRelationsManagerbycalling 1-800-GMC-TRUCK (1-800-462-8782).
Owner's Manual - Page 413

... for the Hearing or Speech Impaired (TDD) To assistownerswhohavehearingdifficulties,GMCTruckhasinstalled specialTDD(TelecommunicationsDevicesfortheDeaf)equipmentatits CustomerAssistanceCenter.Anyhearingorspeechimpairedcustomerwho hasaccesstoaTDDorconventionalteletypewriter(TTY)cancommunicate withGMCTruckbydialing: In the United States ...1 -800-GMC-TKTD In Canada ...1-800-263-3830.
Owner's Manual - Page 414

.... Customer Assistance Information In order to fileaclaim,youwillhave to provideyournameandaddress,the vehicle identification number (VIN)ofyourvehicle,andastatementofthe try to help resolve your dealer or GMC Truck). If mediation is notsuccessful, or if you did not yourcomplaint to thetimeadecisionisrendered(or first contact your dispute nature ofyourcomplaint.BBBstaffmay throughmediation...
Owner's Manual - Page 415

... 1-800-263-3777(English) or 1-800-263-7854(French). Justdial GMCTruckRoadsideAssistanceat1-800-GMC-TRUCK (1 -800-462-8782) to reach a qualified representative whocan assist you in...9393 (or 366-0123 in theWashington,D.C.area) NHTSA, U.S. we certainlyhopeyou'llnotifyus.Pleasecallusat1-800-GMC-TRUCK E. In Canada, call the GMCTruckRoadside Assistance Center or Contact your dealer. To contactNHTSA...
Owner's Manual - Page 418

...You cangettheseProductServicePublicationsbyusingtheorderformat the end of IndexesandindividualPSP'sareatyourparticipating dealer. You can also getServiceManualsandOwner Publications. 8-8 You canask to changetheseprocedureswithoutnoticeafter November, 1992. GMC Truck reserves the right to seethem. Customer Assistance haformation Copies at Participaiing Dealers Copies of thissection.
Owner's Manual - Page 420

1993 SERVICEPUBLICATIONS ORDERINGINFORMATION You can get manuals that tell how to order using your vehicle. GMC Truck Service Publications Post Office Box 436006 Pontiac,MI48343 it to If you have questions or would like to operate and service your credit card, ...
Owner's Manual - Page 427

... Conditioning (See "Heating") Engine Adding Coolant...Fan Noise...5-17 Filter Replacement Chart ...6-99... Finish Care ...6-88 G Damage...6-90 Gages ...2.87 Fluid Coolant Temperature Gage ...2-88 Automatic Transmission ...6-33 Fuel Gage ...2-87 Brake ...6-49 Odometer ...2-76 Coolant ...5-12. 6-42 Oil Pressure Gage ...2-89 Front Axle...6- 40 Speedometer...2-76 Hydraulic Clutch...
Owner's Manual - Page 428

... Filter...2-80 Side Marker ...6-58 Rear ...6-62, 6-63 Replacement Chart ...6-98 Roof Marker ...6-60 6-60 Tailgate Marker ...Underhood...Heating System (without AIC) ...3-4 Fan Knob ...3-4 Function Lever ...3-4 Rear Window Defogger ...3-8 Temperature Lever ...3-4 Highway Hypnosis...4-46 Hitches ...4-58 Hood Checking Under ...6-17 Latches and Hinge ...6-53 Release ...6-17 Horn ...2-41 Hydraulic Clutch...
Owner's Manual - Page 430

... ...6-99 ServiceEngineSoon...Visors ...2-61 Swing-Out Windows ...2-40 Tachometer ...2-76, 2-78 Tailgate ...2-8 Theft ...2-9 Thermostat ...6-46 Tilt Wheel ...2-41 Tires ...6-72 Balancing ...6-82 Chains...6-84 Changing a Flat ...5-... and Answers ...1-16 Rear Seat Passengers ...1-29 Reminder Light ...1-17 Replacing After a Crash ...1-53 RightFrontPassenger Position...1-25 Small Children and Babies ...

Similar Questions

1999 Gmc Sierra 1500 Slt 5.3 L Overheats In Traffic With A/c On
Truck overheats in traffic with A/C on. I have changed the thermostadt twice, the radiator hoses, th...
(Posted by desertgerbil 10 years ago)
2004 Gmc Sierra 1500 Radio & Chimes?
I have a 2004 GMC Sierra 1500. The radio will not come on and the chimes do not work?
(Posted by maspice16 11 years ago)
2000 Gmc Sierra 1500 Light Problem
I have a 2000 gmc sierra 1500. 4x4. My rear. Running lights aren't working I aint checked the bubls ...
(Posted by Anonymous-102577 11 years ago)
1999 Gmc Sierra 1500 Starting Problem.
When the engine is cold, the starter works great, but when the engine is hot the starter wont run. W...
(Posted by jchase15480 11 years ago)
Ask a New Question
Use the box below to post a new question about this GMC automobile .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

GMC Manuals

Find free 1999 GMC Sierra 1500 Pickup manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

GMC Reviews

View thousands of GMC user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete GMC customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed GMC customer service rankings, employee comments and much more from our sister site.

GMC Recalls

Find comprehensive GMC recall information updated hourly on RecallOwl.com.