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1998 Chevrolet Lumina Support Question

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Question posted by lglink3128 on April 1st, 2014

Engine Cooling Fans Run Only With A/c On..how. To Bypass Thermostat???

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Related Manual Pages

Owner's Manual - Page 85

...cause unconsciousness even death. That will force outsideair into yourvehicle. the See "Engine Exhaust'' in PARK (P). Remote Trunk Release (Option) Press the button ... lock release,so be opened at any time using this option. Turn the fan on your doors. 2-9 See "Comfort Controls" in PARK (P). Trunk I Trunk...cooling or the setting system toits highest speed with on VENT.

Owner's Manual - Page 131

...haveit fixed so it will light stay on briefly when you that your engine coolant has overheated or your vehicle and turn the ignition key to RUN. If the light doesn't come on , so adjust your anti-lock...the system stops adjusting brake pressure. off the road, stop your radiator cooling fan@) are not working. Engine Coolant Temperature Light LOW TRAC HOT This light tells you turn the...

Owner's Manual - Page 133

... technician in of two ways: 0 Light Flashing-- A misfire increases vehicle emissions and may damage the emission control system on your engine may This prevent more serious damage to your vehicle. may not run smoothly. An emission control system malfunction has been detected on your vehicle. Malfunctions often will also come on and...

Owner's Manual - Page 134

...equipment and diagnostic tools to fix any mechanical or electrical problems that may go away once the engine is still flashing, light follow the previous steps, anddrive the vehicle to so, it do ... will be able to correct emission system the malfunction by the system and cause the light to run as efficiently as stalling after start-up, stalling when you put fuel your vehicle. A few ...

Owner's Manual - Page 135

... drivingif the oil pressure is not going through your vehicle serviced. The engine could it be burned. If it working, but the light will come on in two other problem. OIL This indicates that is low. This is not running, on the light will go out when you turn the the ignition...

Owner's Manual - Page 142

... is moving vents. The system will bringin outside air and cool it to You may not be warm enough. For quick cool-down on hot days, use FLOOR with the temperature control all... will also enter vehicle when the air conditioning the fan is running. Air Conditioning On very hot days, open windows long enough to provide heat. "Engine Coolarg See Heater" in the Index. Outside air will...

Owner's Manual - Page 143

...way in cold weather, set the mode toFLOOR and the fan to turn itselfoff after about five minutes before driving This helps... defogger grid. 3-5 For mild outside temperatures when little heating or cooling is needed, use VENT direct outside air to remove fog from the... free of your vehicle. The heater and as defroster will only run for side windows. You can also turnit off by turning off ...

Owner's Manual - Page 198

can be injured, and both your engine; 4-36 Maintenance When Trailer Towing Your vehicle will help you ...hold the pedal down Engine Cooling When Trailer Towing Your cooling system may temporarily overheat during severe operating conditions.See "Engine Overheating" in trailer operation are automatic transaxle (don't overfill), fluid engine oil, drive belt, cooling system and brake adjustment...

Owner's Manual - Page 202

... underhood electric fan. The terminal on both vehicles involved in PARK (P). 3. This will as avoid sparks and help save both vehicles.Turn off the ignition on ,could save your warranty. 4. I 'A 5-4 CAUTION: An electric fancan start procedure.Put your automatic transaxle in the jump start up even when the engine is not running and...

Owner's Manual - Page 203

...running. 5-5 Keepyour handsaway from moving engineparts can causebattery gas to (+) negative (-), or you badly. that first. Using a matchnear a battery can injure you 'll get a short that would damage the battery and maybe other parts, too. ~ I Fans or other moving parts once the engine...can burn you need toadd water to a metal engine part. Positive will (+) go to positive (+)...

Owner's Manual - Page 214

...you still have the overheat warning, you can idle the engine Idle for If you get everyone out o f the vehicle until it cools down. If you're in traffic. If you get the...fan If No Steam Is Coming From Your Engine for two or three minutes while you're parked, see "Overheated Engine Protection Operating Mode" listed previously in this section. AUTOMATIC OVERDRIVE ( ) a. 5-16 the engine...

Owner's Manual - Page 215

Electric Engine Cooling Fans 3100 (Code M) Engine A. Electric Engine Cooling Fans 5-17 Radiator Pressure Cap C. Radiator Pressure Cap B. Cooling System When you decide it's safe to lift the hood, here's what you'll see: 3800 (Code K) Engine A. Coolant Recovery Reservoir C. Coolant Recovery Reservoir B.

Owner's Manual - Page 216

... coolant inside the coolant recovery tank is not running and can injure you may have a leak the radiator hoses, in heater hoses, radiator, water pump or somewhere else in the cooling system. 5-18 The coolant level should be at COLD mark on a hot engine. An electric engine cooling fan under the hood can start up even...

Owner's Manual - Page 217

... isn't at the COLD mark, add a 50/50 mixture of clean water and DEX-COOL' ~oolant. i mixture. 5-19 If there seems to be no leak, with the engine on, check to see if the electric engine cooling fans are running your engine without coolantisn't covered by your warranty. Adding only plainwater to the Coolant Recovery Tank If...

Owner's Manual - Page 221

One is located on the thermostat housing. After the engine cools, open thecoolant air b L a valve or valves. 1 3800 V6 (VIN Code K): There is located on the thermostat bypass tube. 5-23 3. It is located on the thermostat housing. ... 3 100 V6 (VIN Code M): There are two bleed valves. The othef is one bleed valve.

Owner's Manual - Page 223

... Start the engine and it run until the level reaches the base of the proper DEX-COOL@ coolant mixture through thefiller neck until you canfeel the let upper radiator hose getting hot. Check the coolant inthe recovery tank.The level in the coolant recovery tank should be lower. 8. Watch for the out engine cooling fans. 9. Be...

Owner's Manual - Page 300

... I/P Fuse Block Passenger's Side Underhood Electrical Center,IGN SYST Relay, WCMPT REL Fuse, PCMBAT Fuse FAN CONT #1 Relay 12 13 Relay 14 15 16 Description FUEL PUMP AIC CMPR 17 18 FAN CONT #2 -- Secondary Cooling Fan (Passenger's Side) FAN CONT #1-- Primary Cooling Fan (Driver's Side) IGN SYST 6-62 Fuse F/INJN PCM IGN Description Fuel Injectors Mass Air...

Owner's Manual - Page 305

... At Least Once a Month At Least Twice a Year At Least Once a Year P r C:PeriodicMaintenanceInspections at 7-17 7-17Steering,SuspensionandFrontDriveAxle Boot andSeal Inspection 7- 17 Exhaust System Inspection 7- 17 Engine Cooling System Inspection 7- 17 Throttle System Inspection 7- 17 Brake System Inspection 7-18 P r D: RecommendedFluidsandLubricants at 7-20 P r E: Maintenance at Record 7-1

Owner's Manual - Page 321

... year. build-up in the floor pan or could cause a heat result in a service manual. Engine Cooling System Inspection Inspect the hoses and have high effort or excessive wear. replace needed . Clean the outside ...and rotors for damaged, loose or missing parts, signs of wear or lack of the cooling system and pressure cap is recommended at Proper procedures to have your brakes out-of-...

Owner's Manual - Page 346

... Coolant Temperature Light ...2-55 2-27 Exhaust ...Identification ...6-56 OilLevelCheck ...7-13 Overheating ...5-14 2-27 Running While Parked ...6-65 Specifications ...Starting Your ...2.14.2.15 .. Engine Oil ...6-17 6-52 Finishcare ...Finish Damage ...6-54 First Gear. Engine Cooling When Trailer Towing ...4-36 6-12 Engineoil ...Adding ...6-13 Additives ...6-17 Checking ...6-13 Used ...6-17...