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 96 erratic idle

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jbeganny
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Name : John Beganny
Location : Litchfield, Maine
Joined : 2011-09-05
Post Count : 120
Merit : 2

96 erratic idle Empty
PostSubject: 96 erratic idle   96 erratic idle EmptySat Jan 24, 2015 11:46 pm

This pertains to a 96 Riv without the SC. This may have started when got water in the gas tank. I replaced the fuel pump, changed the fuel filter, and drained the tank. After that it still would not start until I added three cans of dry gas. I assume I must not have removed all the water from the tank. Now it starts right up but immediately idles at about 3500 rpm's for a few seconds and then dies unless I hit the accelerator again and then it idles at 3500 again for a few seconds. It will keep running if I keep hitting the gas before it dies . It is very cold here this time of year so it takes a few minutes to get it up to temperature but after it warms up it will idle on it's own. After this it runs OK as long as it is under acceleration but when it comes to a stop it idles rough. Previously this car ran great all the time. Never a problem. Any suggestions?
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robotennis61
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robotennis61


Name : robotennis
Age : 62
Location : las vegas
Joined : 2007-12-17
Post Count : 5562
Merit : 143

96 erratic idle Empty
PostSubject: Re: 96 erratic idle   96 erratic idle EmptySun Jan 25, 2015 2:50 pm

Just a suggestion,remove your Throttle position sensor and spray with Electra-Clean,and dab on a little Dielectric grease,and replace. Do the same for all the sensors in the engine bay including the coil  
packs and plate


Last edited by robotennis61 on Thu Jan 29, 2015 7:47 pm; edited 1 time in total
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AA
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Name : Aaron
Age : 46
Location : C-bus, Ohio
Joined : 2007-01-13
Post Count : 18448
Merit : 251

96 erratic idle Empty
PostSubject: Re: 96 erratic idle   96 erratic idle EmptySun Jan 25, 2015 3:18 pm

Heya, robo. Hope you had a nice holiday. Welcome back.

_________________
'05 GTO 6.0L • 6-spd • 95k miles • 0-60: 4.8s • 16.9 avg MPG • Nelson Ledges Lap: 1:26

'95 Celica GT 2.2L • 5-spd • 165k miles • 0-60: yes

'98 SC Riviera • 281k miles • 298 HP/370 TQ • 0-60: 5.79s • ET: 13.97 @ 99.28 • 4087 lb • 20.1 avg MPG • Nelson Ledges Lap: 1:30
3.4" pulley • AL104 plugs • 180º t-stat • FWI w/K&N • 1.9:1 rockers • OR pushrods • LS6 valve springs • SLP headers • ZZP fuel rails
KYB GR2 struts • MaxAir shocks • Addco sway bars • UMI bushings • GM STB • Enkei 18" EV5s w/ Dunlop DZ101s • F-body calipers
EBC bluestuff/Hawk HP plus • SS lines • Brembo slotted discs • DHP tuned • Aeroforce • Hidden Hitch

^^^ SOLD ^^^ frown

'70 Ninety-Eight Holiday Coupe 455cid • 116k miles
^^^ SOLD ^^^ frown
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http://www.cardomain.com/ride/657082/4
robotennis61
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robotennis61


Name : robotennis
Age : 62
Location : las vegas
Joined : 2007-12-17
Post Count : 5562
Merit : 143

96 erratic idle Empty
PostSubject: Re: 96 erratic idle   96 erratic idle EmptySun Jan 25, 2015 4:09 pm

Thanks buddy! Still a fan of the site.Just been busy with the Riv and accompanying running issues
Runs like a champ now!  banana 3gears
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matt270avian
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matt270avian


Name : Matt
Age : 28
Location : Frederick, MD
Joined : 2012-01-15
Post Count : 2681
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96 erratic idle Empty
PostSubject: Re: 96 erratic idle   96 erratic idle EmptySun Jan 25, 2015 4:21 pm

Check/change your plugs and oil. Mine ran like that when the gasket from where the TB meets the SC didn't seal and coolant got into the engine.
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96 erratic idle Empty
PostSubject: Re: 96 erratic idle   96 erratic idle Empty

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96 erratic idle
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