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1996 GMC Jimmy Support Question

1996 GMC Jimmy Support Question

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Question posted by cpadrol on October 17th, 2011

Rpm Hikes After Engine Has Been Running About One Hour

the only way to lower the rpm is by shutting off the engine and starting it again

Current Answers

Answer #1: Posted by sheana1 on October 18th, 2011 5:44 PM
This answer was accepted by the poster of the original question.
sheana1

Member since:
October 5th, 2011

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You could have a dirty sensor inside the throttle body intake manifold. You will need to replace the sensor.

Related Manual Pages

Owner's Manual - Page 6

... page8-8. It also gives you have a problem while driving, suchas a flat tire or overheated engine, etc. The 1996 GMC Jimmy Owner's Manual Seats and Restraint Systems This section tells you how...it to quickly find helpful information and tips about the road and how to start and operate your vehicle running properly and looking good. Index Here's an alphabetical listing of almost every ...
Owner's Manual - Page 10

... SEAT BELTS BURNS AVOID SPARKS OR FLAMES SPARK OR FLAME COULD EXPLODE BAllERY COOLANT POWER WINDOW DAYTIME RUNNING * ' LAMPS * * A These symbols are important for you may find on warning and indicator...see: DOOR LOCK UNLOCK TURN SIGNALS e WINDSHIELD DEFROSTER ENGINE COOLANT TEMP BATTERY CHARGING SYSTEM I-1 t kfl FUSE LIGHTER t n )tr BRAKE ( ) 0 HORN 0 VENTILATING FAN ...
Owner's Manual - Page 69

... could cause a collision. If it is all the way in motion while the engine is , then turn the steering wheel leftand right while you turn the key hard. RUN (D): This is moving . NOTICE: If your vehicle needs service. If you must have your vehicle. START (E): This starts your ignition, steering wheel and transmission. Prolonged operation...
Owner's Manual - Page 71

... for longer than 15 seconds at a time will go of the key and the accelerator pedal. If you could changethe way the engine operates. When the engine starts, let go down -- Manual Transmission The gear selector should be drained much sooner. If you don't, your vehicle towed, see the part of this manual ...
Owner's Manual - Page 73

... to PARK If you start your engine because your vehicle if the shift lever is in NEUTRAL (N). Don't leave your rear wheels. If you have left the engine running unless you need to prevent...be sure the transfer case is in the Index. PARK (P): This locks your vehicle when the engine is running , thevehicle can 't move the shift lever to . If you disconnect the battery cable from ...
Owner's Manual - Page 74

...brake-transmission shift interlock. push the shift lever all the way into the gear you maintain brake application. NOTICE: I Shifting...starting the engine. To rock your vehicle back and forth to back up. NEUTRAL (N): In this gear to get out of PARK (P) or NEUTRAL (N) while your vehicle is in on the brake pedal, your warranty. 2-17 You could damage your engine is"racing" (running...
Owner's Manual - Page 84

... damage other parts of the shift lever is in NEUTRAL (N), your vehicle. It canbe dangerous to overheat. Your vehiclecan roll. If you have left the engine running, the vehicle can cause your rear brakes to get out your vehicle if of your vehicle will be injured. If you are towing a trailer and...
Owner's Manual - Page 86

... it could move suddenly if the shift lever not fully in PARK (P). Leaving Your Vehicle With the Engine Running (Automatic Transmission Models Only) Hold in PARK (P). Turn the ignition key to roll, even if your...will be dangerous toleave your vehicle with the engine running .Your vehicle could overheat and even catch fire. Push the lever all the way toward the front of the vehicle. 3.
Owner's Manual - Page 87

...brake application. Start the vehicle and then shift to the drive gear you want (you must press the shift lever button if you have the console shift lever). push the shift lever all the way into PARK ... can pull the shift lever out of PARK (P). If you have to leave your vehicle with the engine running, be sure your vehicle is in PARK (P) and your parking brake is firmly set the parking brake...
Owner's Manual - Page 89

... 't see or smell. Your vehicle was damaged in if: Your exhaust system sounds strange or different. and Have your vehicle: Drive it only with the engine running . Repairs weren't done correctly. If you can be a blizzard. (See "Blizzard" in a garage with all the windows down to blow out any CO; control e air...
Owner's Manual - Page 90

...lower your parking brake. not in the Index. See "Shifting IntoPARK (P)" in NEUTRAL (N). Turn the hand crank on level ground, always set your manual side door windows. If you've left the engine running.... Follow the proper steps to be sure your vehicle won 't move the shift lever to RUN. Don't leave your shift lever is in NEUTRAL (N), your vehicle will only work when the...
Owner's Manual - Page 121

...hour (mph) and kilometers per minute (rpm). 2-64 Normal operating range shows your vehicle needs a new odometer installed. Don't drive very long with the tachometer in Canada). You may wonder what happens if your engine... range tells you that the engineis running at its upper limits. The red danger range tells you that your engine speed is running . To set the trip odometer to...
Owner's Manual - Page 192

..., a falling rocks areaor winding roads. They could be alert. You would then have your engine running and your vehicle in good shape for winter driving: 0 0 Have your vehicle in your own...do all the work well. You may want to a lower gear. c -n Your brakes will have to these and take appropriate action. The lower gears help cool your own lane. Winter Driving I ...
Owner's Manual - Page 196

...Start the engine again and repeat this only when you can. Release the parking brake only after the vehicle being towed to preserve the heat. But do some fairly vigorous exercises every half hour...for an automatic transmission, or if your engine only as long as possible. Run your vehicleis in gear, for a manual transmission. Then, shut the engine off and close the window almost all...
Owner's Manual - Page 207

...for a few minutes before turning the engine off immediately after towing at high altitude on steep uphill grades, your rig on a hill. avoid this, let the To engine run while parked (preferably on level ground... uphill grade, shiftdown and reduce your rig could start to move. If something goes wrong, your speed to around 45 mph (70 km/h) to engine overheating. But if you have to park your ...
Owner's Manual - Page 208

...until the trailer is NEUTRAL (N). 1 . If you 're on the brake pedal. 3. Stop and have left the engine running, the vehicle can move , even when you have someone pick up on fairly level ground, use the steps that ...Let up and store the chocks. -- 4-55 To be injured. If you : 0 0 Start your englne: Shift into a gear; Your vehiclecan roll. and Release the parking brake. 2.
Owner's Manual - Page 230

Watch out forthe engine fan. 7. 6. If the level is lower, add more of the proper mix through the fillerneck until you can feel the upper'radiator hose getting hot. At any time during this procedure if coolant begins to flow out of the filler neck. Start the engineand let it run until the level reaches...
Owner's Manual - Page 262

...;F (10°C). Then, without shutting off the engine, follow the hot check procedures. With your vehicle on the brake pedal, move the shift lever through each range. If it 's colder than 50°F (lO"C), you may have to idle the engine longer. Let the engine run at idle for eight hours ormore with a clean rag or...
Owner's Manual - Page 361

...the parking brake set the parking brake. 0 To check the parking brake: With the engine running , shift to PARK (P). On all brakes. 7-50 Be ready to apply the ...is held by the parking brake only. To check the PARK (P) mechanism's holding ability: With the engine running and transmission in NEUTRAL (N), slowly remove foot pressure from the regular brake pedal. Then release all vehicles,...
Owner's Manual - Page 384

...Cleaning ...Cluster ...2-62 FuseBlock ...6-59 . . 2-45 Interior Lamps ...Jacking Equipment ...Jump Starting ...5-22 5-2 K e v in the Ignition ...Keyfess Entrysystem ...Key Lock Cylinders Service ......2-44 OnReminder ...Latches, Seatback ...4 ...1-5 Leaving YourVehicle ...2-4 Leaving Your Vehicle with the Engine Running ...2-29 Lighter ...2-58 I Lights Air Bag Readiness ...1- 19, 2-66 Anti-Lock ...

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