1998 Cadillac DeVille - Page 8 - Answered Questions & Fixed issues

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External fuses keeping blowing

get down on the carpet and see if you can smell burning along the sills where the wires go through the body work or in the trunk or under the hood. By the way this is very dangerous. the blown fuses are preventing you from having a car fire. get it looked at asap by an automotive electrician. has anyone installed amateur electrics (sub woofer amplifier etc) these are a likely cause of most electrical problems
10/16/2013 6:43:33 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 75 views
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How do I put a new heater blower on a 2000

it is either under the hood against the firewall or you have to remove the dash which is a major expense. are you sure you need a new blower they are normally very reliable. check the fuse for corrosion and use a continuity tester and follow the wiring for a hidden break
10/16/2013 6:40:01 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 65 views
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Something is draining my battery on my 2003

often it is the tiniest light or circuit eg tailgate, trunk or door interior light switch. wait for dark and then check for the glove box light or under hood light or other interior light. is the radio turning off ok? with the ignition and motor turned off connect a 12v voltmeter to the battery then disconnect/reconnnect one fuse at a time and observe when the voltmeter flickers. remember that alarm systems and clock in radio draw current at all times.with the engine off, put your hand on the alternator. if it is hot then the battery is trying to make it spin like a motor due to a failed rectifier. these are built in to the alternator housing so an exchange alternator is needed. it may be that your battery has seen better days. batteries are very sensitive to cold weather. have the battery load tested. better a new battery now than stuck in the snow with a dead engine
10/16/2013 6:37:43 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 110 views
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Disable buzzer/chime 1998 firebird

inspect the cover of the fuse box for the name for each fuse. pull the offending fuse providing it only does one job. some fuses protect the radio and antenna and interior lights etc at the same time
10/16/2013 6:29:15 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 60 views
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What tempature does the cooling fans come on

normally around 100deg C. buy a small hi-lo thermometer and sit it or stick it on the top of the radiator or top hose using a cable tie. it will record the highest temp achieved before the electric fan turns on
10/16/2013 6:27:36 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 51 views
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Cadallac Deville 1998 water leaking on floor

check the heater matrix for leaks. have you got a film of slimy fog on the inside of the windshield and does it smell sweet in the cabin. if so this is glycol escaping from the heater matrix
10/16/2013 6:24:19 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 140 views
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Rear brake lights on 98 deville are say on/help

check the switch behind the brake pedal. it has a return spring which may be disconnected or stretched
10/16/2013 6:22:23 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 69 views
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How can I manually push a driver seat back on a

remove the seat plug (3 wires?) under the seat and make a pig tail and connect to a 12v source. briefly tap the motor connections with the 12v wire ie do not fasten the wires the seat motor will run one way with + - and the other way with - +. one wire should be ground or earth return wire, 2nd wire forwards, 3rd wire backwards?
10/16/2013 6:20:27 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 157 views
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Temp sensor

buy a temp gauge from a breakers yard and connect
10/16/2013 6:16:08 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 109 views
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MY 1998 AUDI A6 ESTATE V6 2.5 TDI AUTO RUNS FINE

change the MAF mass air flow sensor GBP30 on ebay
10/16/2013 6:15:15 PM • 1998 Cadillac... • Answered on Oct 16, 2013 • 165 views
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Whats a heater core and how much do they cost

The heater core is located inside the car's ventilation (interior fan) system. Looking inside the engine compartment, there should be two hoses (approx. 1 to 1.5" diameter) running from the water pump to the firewall between the engine compartment and cabin interior. They are attached to the heater core. The core itself is not terribly expensive, but removing and replacing it is labor-intensive i.e. dash may need to be removed to gain access. Good luck.
9/28/2013 7:17:52 PM • 1998 Cadillac... • Answered on Sep 28, 2013 • 106 views
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My windows will not go up anymore ,and now my

sound like weak battery.remove battery from under rear seat cushion.take to any auto parts store they will check it out.
9/26/2013 2:50:10 PM • 1998 Cadillac... • Answered on Sep 26, 2013 • 140 views
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Where are the oxig sensors and how many they are

they are on the exhaust system and min of 2 per side
9/18/2013 7:56:50 PM • 1998 Cadillac... • Answered on Sep 18, 2013 • 23 views
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Check engine light on. What are the flash codes

go to the obd2 site pick vehicle yr/mk/mdl and codes will come up for everything that the computer reads
9/15/2013 9:21:26 PM • 1998 Cadillac... • Answered on Sep 15, 2013 • 49 views
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Where is vats control module located?

integrated in gauge cluster
8/27/2013 3:24:24 PM • 1998 Cadillac... • Answered on Aug 27, 2013 • 68 views
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I started my cadillac deville 1998 in the morning

Your transmission has failed & needs to comeout & be rebuilt or replacedThe white smoke I don't know about,unless your air conditioning failed as well
8/27/2013 12:59:21 AM • 1998 Cadillac... • Answered on Aug 27, 2013 • 235 views
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Engine diagram

Diagram of what?Which engine?
8/16/2013 6:16:14 PM • 1998 Cadillac... • Answered on Aug 16, 2013 • 120 views
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I have 1999 Cadillac caters and it has three

Fixed.
8/14/2013 11:43:29 PM • 1998 Cadillac... • Answered on Aug 14, 2013 • 67 views
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99 cadillac deVille ran out of gas now it wont

Its possible you cooked the pump. The pump needs liquid gasoline to keep it cool and lubed. There's also a chance the pump is damaged from debris from the bottom of the tank.If you have fuel in the tank, you would jumper the pump relay to find out if the pump is running and what is coming out of the filter under the car.
8/11/2013 1:06:45 AM • 1998 Cadillac... • Answered on Aug 11, 2013 • 627 views
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I replaced the radiator and the water pump housing

Sounds very much like a head gasket blown . you can get a liquid repair solution . search you tube .
8/6/2013 12:41:24 AM • 1998 Cadillac... • Answered on Aug 06, 2013 • 111 views
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