2002 Chevrolet TrailBlazer Support Question
2002 Chevrolet TrailBlazer Support Question
Find answers below for this question about 2002 Chevrolet TrailBlazer.Need a 2002 Chevrolet TrailBlazer manual? We have 1 online manual for this item!
Question posted by sassylady1066 on March 25th, 2019
Engine Idles Down When Defrost Or A.c. Turned On
when I turn on the heater,defrost,or ac, the engine idles down really low and sometimes dies. What would cause this? Engine runs fine as long as everything is off.
Current Answers
Related Manual Pages
Owner's Manual - Page 70
...Deterrent (If Equipped) PasslockR New Vehicle "Break-In" Ignition Positions Starting Your Engine Engine Coolant Heater (If Equipped) Automatic Transmission Operation Four-Wheel Drive (If Equipped) Parking ...2-63 2-66 2-67 2-70 2-72 2-74 2-89 Running Your Engine While You're Parked Locking Rear Axle Tilt Wheel Turn Signal/Multifunction Lever Exterior Lamps Interior Lamps Mirrors Storage Compartments ...
Owner's Manual - Page 89
... at a time will cause your foot off the accelerator pedal, turn the ignition key to START. At 15 seconds, the starter will automatically be drained much sooner.
Shift to PARK (P) only when your shift lever to PARK (P) or NEUTRAL (N). The idle speed will go down as your starter. 2. Your engine won't start within 10...
Owner's Manual - Page 92
.... To be free to roll -- If you have to fully apply the regular brakes before starting the engine. even if your transfer case is in NEUTRAL.
REVERSE (R): Use this gear to . NOTICE:
Shifting to...the shift lever to PARK (P). If you can shift from PARK (P) when the ignition key is in RUN. So, be injured. See "Four-Wheel Drive (Automatic Transfer Case)" in NEUTRAL. See "Shifting Out...
Owner's Manual - Page 97
... shifting your vehicle is moving less than 2 mph (3.2 km/h) with the transmission in NEUTRAL (N) and the engine running and the vehicle must wait for further information. It will remain illuminated when the shift is in NEUTRAL (N). Turn the knob to the setting last chosen. Shifting Out of 4LO is to have your vehicle...
Owner's Manual - Page 100
...the vehicle. 3. With four-wheel drive, your vehicle is in a drive gear -- even if your transfer case is in PARK (P) -- Turn the ignition key to LOCK. 4. To be injured. See "Four-Wheel Drive (Automatic Transfer Case)" in the Index.
1. Hold the brake...
It can be dangerous to get out of your vehicle won't move suddenly. If you have left the engine running, the vehicle can roll.
Owner's Manual - Page 101
...it . You or others could overheat and even catch fire. Leaving Your Vehicle With the Engine Running
CAUTION:
It can be dangerous to . Your vehicle could move the shift lever away from ... from PARK (P) without first pulling it could be injured. Don't leave your vehicle with the engine running , be sure the transfer case is in a drive gear --
After you may put too much...
Owner's Manual - Page 103
... this can cause unconsciousness and death. It can happen is coming in place can let deadly carbon monoxide (CO) into your vehicle fixed immediately.
See the earlier Caution under "Engine Exhaust." Also, idling in a closed -in if: D Your exhaust system sounds strange or different. D Repairs weren't done correctly. CAUTION:
Idling the engine with the engine running . If...
Owner's Manual - Page 104
...Follow the proper steps to be sure your vehicle won 't move, even when you 've left the engine running unless you have to. Your vehicle can roll. not in the Index. It works like a standard axle...the parking brake firmly set your parking brake and move suddenly. Don't leave your vehicle when the engine is in NEUTRAL.
Horn
To sound the horn, press the horn symbols on snow, mud, ice,...
Owner's Manual - Page 105
...The tilt lever is located on the left side of the steering column, under the turn signal lever. To tilt the wheel, hold the steering wheel and pull the lever toward...vehicle. The lever on the driver's side of the steering column includes the following:
D : Turn and Lane Change Signals : Headlamp High/Low-Beam Changer D D Flash-to-Pass Feature D : Windshield Wipers D D
: Windshield Washer...
Owner's Manual - Page 114
... while the ignition is off once the ignition key is in LOCK or ACCESSORY.
To idle your automatic headlamp system. The taillamps, sidemarker and other lamps won 't be lit up either. Fully functional daytime running lamps are manually turned on the regular headlamp system when you shift out of park. In the automatic...
Owner's Manual - Page 146
...extended period. For good braking, though, you must drive, turn off all unnecessary accessories. The light will come on after your... serviced as soon as higher engine speeds allow the charging system to provide full power at an idle for a short time with the... is not able to create maximum power. Readings in the low warning zone may occur when a large number of electrical accessories...
Owner's Manual - Page 169
... cooled to notify the driver that the status of the low oil pressure has been corrected. OIL PRESSURE LOW/STOP ENGINE If low oil pressure levels occur this message will be cleared from the DIC display. Stop and turn off the vehicle as soon as safely possible and do so to acknowledge that can be...
Owner's Manual - Page 272
.... You may want to a lower gear when you go uphill. D Know how to let your engine assist your vehicle in the Index for information about driving off is this: let your own lane.
...As you go over the top of slowing down a steep or long hill. Your brakes will have your engine running and your lane, like a stalled car or an accident. Be alert to do ...
Owner's Manual - Page 276
...CO out. anything you can cause deadly CO (carbon monoxide) ...idle. You can 't see it or smell it, so you have no blankets or extra clothing, make it is in your clothing to your engine only as long as you .
CO could overcome you and kill you run.... Let the heater run the engine, make body insulators from time to time to keep yourself and your passengers safe: D Turn on the side of...
Owner's Manual - Page 289
.... Thus, you turn your signal when they would get the overheat warning, see "Engine Overheating" in the Index.
4-57 To avoid this, let the engine run while parked (preferably on your brakes so much that they are still working. It's important to check occasionally to engine overheating. If you don't shift down a long or steep downgrade...
Owner's Manual - Page 290
... lever fully in PARK (P). CAUTION:
You really should not park your wheels away from the curb. But if you ever have left the engine running, the vehicle can be dangerous to get out of your vehicle if the shift lever is in a drive gear -- When parking uphill, turn your vehicle won't move, even when...
Owner's Manual - Page 302
...turn it off the engine and get everyone out of steam, try this for about twice as fast as necessary. 3. If the warning doesn't come back on, you can drive normally. See "Driving on your heater...be safe, drive slower for a minute or so: 1. Idle for long periods in the Index. Turn on Grades" in traffic. D D D D
Climb a long hill on , turn off . 2. If you're in a traffic jam, ...
Owner's Manual - Page 304
...caused by your new vehicle warranty.
How to Add Coolant to the system, premature engine, heater core or radiator corrosion may result. If it is not covered by the use only DEX-COOLR (silicate-free) coolant. Turn off the engine... can be dangerous. In addition, the engine coolant will . See if the engine cooling fan speed increases when idle speed is added to the Coolant Recovery...
Owner's Manual - Page 345
... (3) until the engine temperature gage moves and then remains steady for 10 minutes. Should the fluid level be low during this is 180_F to 200_F (82_C to idle the engine longer. in each.... If it 's colder than 50_F (10_C), you may have to 93_C). Keep the
engine running. D Let the engine run at idle for three minutes or more.
6-19 Checking the Fluid Level Prepare your vehicle as a...
Owner's Manual - Page 408
... brake.
Take care to clean thoroughly any corrosive materials from the regular brake pedal. D The key should turn the ignition key to LOCK in PARK (P). Parking Brake and Automatic Transmission PARK (P) Mechanism Check
the engine running , shift to move . Make sure there is in each shift lever position.
D To check the PARK (P) mechanism...
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