ultimate Tbi Questions
ultimate Tbi Questions
I was about to do the ultimate tbi mods and i was about to take the tbi unit off and the fuel line and it was compresed. how do you decompress it? take out a fuse and run it intil there is no pressure if so i couldnt find the fuse. or do you just let it leak out and drip?
Oh yea gas is not really my best frind just got out of hospital for 2 months from it.leg nice and crispy
THankS alot every one this is the best site ever
Oh yea gas is not really my best frind just got out of hospital for 2 months from it.leg nice and crispy
THankS alot every one this is the best site ever
Supreme Member
Joined: Jul 2000
Posts: 1,341
Likes: 0
From: Where the chicks absolutely LOVE the V-8 rumble!
Car: 92 RS - Fully Restored w/Custom Int
Engine: LO3 with some mods
Transmission: T-5
Axle/Gears: 3.42 Richmond
Find the fuel pump fuse under the dashboard and pull it.
Then start the car, wait for it to stall, then turn the crank a few times to bleed out the pressure. Now that you have releived the fuel pressure disconnect the fuel lines between the rubber and metal hoses. Get a plastic jar or funnel to mop up any leakage. Carefully dry off any fuel stains and go to work.
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92 Camaro RS LO3, 5-spd, T-tops
Performance:
SLP 1 3/4" Headers (Coated by Paul Barry Motorsports), Flowmaster Catback Exhaust, Fastchip Performance PROM, Centerforce Dual Friction Clutch, Xact 8mm wires, Open Air Element w/K&N Filter, Z28 Grille w/aftmkt fog lamps
Electronics:
Alpine 8030 Alarm System, Valentine One Radar Detector (How did I ever drive without one?), Pioneer DEH 7450 Head Unit w/6-pack CD changer, Pioneer DEQ 7600 Sound Processor, 2 Kenwood KAC-846 Amps powering 2 12" Pro Red subs, 2 Pioneer 6x9 and 2 MTX 4x6 speakers.
NEXT UP: TBI mods, Edelbrock performer intake
Then start the car, wait for it to stall, then turn the crank a few times to bleed out the pressure. Now that you have releived the fuel pressure disconnect the fuel lines between the rubber and metal hoses. Get a plastic jar or funnel to mop up any leakage. Carefully dry off any fuel stains and go to work.
------------------
92 Camaro RS LO3, 5-spd, T-tops
Performance:
SLP 1 3/4" Headers (Coated by Paul Barry Motorsports), Flowmaster Catback Exhaust, Fastchip Performance PROM, Centerforce Dual Friction Clutch, Xact 8mm wires, Open Air Element w/K&N Filter, Z28 Grille w/aftmkt fog lamps
Electronics:
Alpine 8030 Alarm System, Valentine One Radar Detector (How did I ever drive without one?), Pioneer DEH 7450 Head Unit w/6-pack CD changer, Pioneer DEQ 7600 Sound Processor, 2 Kenwood KAC-846 Amps powering 2 12" Pro Red subs, 2 Pioneer 6x9 and 2 MTX 4x6 speakers.
NEXT UP: TBI mods, Edelbrock performer intake
i cannot find the fuse for the fuel pump and i looked in the manual and names the fuel pump as f pump and in my borothers TA it is FP### and both of those are easy to see and my car doesnt have any of those or any thing i can find. my car is a 92 Lo3 TBI
Can anyone help me?
Can anyone help me?
if you look under the rear of the car, on the firewall that the rear seat back rest, the fuel pump wiring harness is there. just unplug it while the car is running, pressure will be cut instanly. you will still get a little drip from the lines whne you disconnect them, but not much.
lata
tim
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91 Camaro RS-LO3,Auto.
14.209@95.46mph
Best 60' 1.917
Check Out The East Coast F-Body Nationals Home Page
www.geocities.com/njspeeder
My MAFB.ORG Home Page
www.mycar.net/mafb/registry/detail.cfm?id=299
DSI Racing Home Page
www.geocities.com/foff667
lata
tim
------------------
91 Camaro RS-LO3,Auto.
14.209@95.46mph
Best 60' 1.917
Check Out The East Coast F-Body Nationals Home Page
www.geocities.com/njspeeder
My MAFB.ORG Home Page
www.mycar.net/mafb/registry/detail.cfm?id=299
DSI Racing Home Page
www.geocities.com/foff667
no no no the fuse is next to the battery.. you will see a little clip with two wires going to it on the fender next to the batt. The fuel pump fuse is there
I dont bother.. once the cars been off for awhile there is no real pressure.. there is fuel in the line that will drip out but thats it
I dont bother.. once the cars been off for awhile there is no real pressure.. there is fuel in the line that will drip out but thats it
Supreme Member
Joined: Mar 2001
Posts: 6,577
Likes: 0
From: Portland, OR www.cascadecrew.org
Car: 1990 Camaro RS
Engine: Juiced 5.0 TBI - 300rwhp
Transmission: T5
Axle/Gears: 3.42 Eaton Posi, 10 Bolt
on my 90 LO3, my book said, if there was no fuel pump fuse, just disconect the negitive battery cable, and then just use something to catch the fuel that comes out.
that is what i did when i changed fuel filters, it worked great. i did this after looking for a good hour for the fuel pump fuse.
good luck
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Dewey 3:16
90 RS 305 TBI LO3
No Mods yet. coming soon!
that is what i did when i changed fuel filters, it worked great. i did this after looking for a good hour for the fuel pump fuse.
good luck
------------------
Dewey 3:16
90 RS 305 TBI LO3
No Mods yet. coming soon!
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Moderator
Joined: Jul 1999
Posts: 2,184
Likes: 0
From: Tempe, AZ
Car: 92 RS, 02 Tacoma, 2 73 Porsche 914s
un screw that gas cap and leave it off while disconnecting them. thats all you have to do. ive swapped tbis off and on bout 8 times now.
thats all ive ever done, if you dont gas will keep coming out, if you do, it comes out stops right away and evaporates in under a minute.
thats all ive ever done, if you dont gas will keep coming out, if you do, it comes out stops right away and evaporates in under a minute. Yup, all you need is the gas cap off there is really only like a few drops of gas that spill out if your carefull there should not be any problems.
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91 camaro 305 Tbi(I love it!!!)
*Teal green
*z-28 Grille(red bowtie)
*Z-28 Fog lights
*tail light black outs
*limo tint
*Polished 16'z-28 rims(In side groves too)
*Flowmasters,flowtech headers with cut out
*K&N with dual snorkal ram air(in air dam)
*Accel,wires,cap,rotor,coil,rapid fire sparkplugs
*And all the free tbi mods
*B&m shift kit with hurst HotShift fuild and trans cooler
*Best Et 15.34 at 90 mph
*Neg traction and 2.73 don't help very much
Furture mods(Limited slip with 3.42s, mallory ignition box,ram air hood,and...........
------------------
91 camaro 305 Tbi(I love it!!!)
*Teal green
*z-28 Grille(red bowtie)
*Z-28 Fog lights
*tail light black outs
*limo tint
*Polished 16'z-28 rims(In side groves too)
*Flowmasters,flowtech headers with cut out
*K&N with dual snorkal ram air(in air dam)
*Accel,wires,cap,rotor,coil,rapid fire sparkplugs
*And all the free tbi mods
*B&m shift kit with hurst HotShift fuild and trans cooler
*Best Et 15.34 at 90 mph
*Neg traction and 2.73 don't help very much
Furture mods(Limited slip with 3.42s, mallory ignition box,ram air hood,and...........
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