Brake line failure

Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's, Olds 98 91-96, Buick Lesabres and Park Avenue 91-96. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.
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Pair of SSEI
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Brake line failure

Post by Pair of SSEI »

Had one of brake lines start to leak, underhood one for the rear. Looks like a bear to replace. Is this a one piece line? no junctions? Any one have a good source for prebend lines? On line I find "Lines to go" Any info or imput would be of helpful. Thanks, getting too old for this repair.
1997 SSEI 3.8 L67 149,000 miles Moonroof, Polished Gen V w/L32 intake, 3.5 mod. Pulley, SD Headers, Intense Stage 1 tune, MagnaFlow Cat 94109, Catco catback, Autolite 103s, 180 stat, Intense FWI, 1995 OEM trans cooler, Cleared corners. KYB Excel G struts and shocks.


2006 Malibu SS 3.9 60 degree V6, Variable Valve, Tap shift Trans, 100,000 miles Bone stock

SOLD - 1992 SSEI FWI PEM Catco Cat NGK TR55 180 stat Original owner 209,000 miles Original Engine and Trans - Still strong when she left
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J Wikoff
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Re: Brake line failure

Post by J Wikoff »

Prebent lines will be hard to find and hard to install. Take a good look to find where splicing in some new line will work best and buy that much, plus the little tools to flare and add fittings. Bubble flares are great, but I've had zero issues with the single flare splices I put in almost 20 years ago.
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WHITE WHINE - 1992 SSE Supercharged 236.26 ci (.040 Over) 15.090 at 90.2 MPH on old engine w/ slipping trans & melted O2 sensor - Gen 3 M62 and matching TB, Gen 2 Pully, Zillamotorsports Ported LIM, YT 1.72 Roller Rockers, SII FPR & Injectors, Hypertech Thermomaster chip w/ 160 Thermo, TransGo Shift Kit, Infinity/Pioneer Speakers & a 10" Alpine Type R Sub, all the watts, 140 amp Alternator, Ricepipe CAI w/ heatshield, Pilot Angel Eye Foglights, Clear Corners, '02 17" Chrome Bent 5's, Magnaflow F-Body Muffler and Hi-flo Cat, Ceramic Coated Ported Exhaust Manifolds, Fan Override, Monroe Reflex struts, red calipers
2009 G8 GT - Sport Red Metallic, loaded, SOLO Axlebacks, Rotofab Intake, Tuned, autodim mirror, removed intake manifold cover, HSV GTS triple gauge pod, two tone red-hot shifter and HSV SuperSport steering wheel, GXP rear sway bar and diffuser, 3.45 diff and various Camaro suspension bits, LED Taillights
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95naSTA
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Re: Brake line failure

Post by 95naSTA »

I would suggest copper nickel line. In addition to it being able to be formed by hand, it also flares very easy.

There was a recent post here about fittings and the p/n for the proportioning valves.
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95 SLE... a keeper. 241k miles. Low and Slow.
97 BMW 528i
98 Infiniti vq35'd i30: 13.3@104mph, 30MPG Hwy (RIP)
02 Jag X-type
03 BMW M5
05 Chevy Cobalt LS
07 Infiniti G35s 6MT (Sold)
07 Ducati Monster S2R 800 with DS1000 swap
83 Yamaha IT175K
72 Yamaha DS7: '74 RD250 swap, JL chambers

Info on dropping a 92-99: Here.
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Pair of SSEI
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Year and Trim: 1997 SSEI 40th

Re: Brake line failure

Post by Pair of SSEI »

Used copper nickel line. It was the lowest line, runs to left front. The line was kinked up at one of the plastiic line supports, collected a little salt I beleive. I inspected all the lines, all still good. I painted them with epoxy paint many years ago. I did not paint the line that rusted, it was under the hood. Not a terrible job due to it being the lowest line. Tight locastion to work. Double flares are a little tricky, but practised first on small pieces to get the hang of it. Need to bleed all the lines now to complete but hot weather is delaying me. Should I switch to DOT type 4 fluid?
1997 SSEI 3.8 L67 149,000 miles Moonroof, Polished Gen V w/L32 intake, 3.5 mod. Pulley, SD Headers, Intense Stage 1 tune, MagnaFlow Cat 94109, Catco catback, Autolite 103s, 180 stat, Intense FWI, 1995 OEM trans cooler, Cleared corners. KYB Excel G struts and shocks.


2006 Malibu SS 3.9 60 degree V6, Variable Valve, Tap shift Trans, 100,000 miles Bone stock

SOLD - 1992 SSEI FWI PEM Catco Cat NGK TR55 180 stat Original owner 209,000 miles Original Engine and Trans - Still strong when she left
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Pair of SSEI
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Posts: 157
Joined: Tue Aug 25, 2009 8:38 pm
Year and Trim: 1997 SSEI 40th

Re: Brake line failure

Post by Pair of SSEI »

Project complete. DOT 4. Bleed all the lines , used a new style brake bleeder, pressurized the reservoir. What a great tool.
1997 SSEI 3.8 L67 149,000 miles Moonroof, Polished Gen V w/L32 intake, 3.5 mod. Pulley, SD Headers, Intense Stage 1 tune, MagnaFlow Cat 94109, Catco catback, Autolite 103s, 180 stat, Intense FWI, 1995 OEM trans cooler, Cleared corners. KYB Excel G struts and shocks.


2006 Malibu SS 3.9 60 degree V6, Variable Valve, Tap shift Trans, 100,000 miles Bone stock

SOLD - 1992 SSEI FWI PEM Catco Cat NGK TR55 180 stat Original owner 209,000 miles Original Engine and Trans - Still strong when she left
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95naSTA
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Re: Brake line failure

Post by 95naSTA »

Sweet!
Image
95 SLE... a keeper. 241k miles. Low and Slow.
97 BMW 528i
98 Infiniti vq35'd i30: 13.3@104mph, 30MPG Hwy (RIP)
02 Jag X-type
03 BMW M5
05 Chevy Cobalt LS
07 Infiniti G35s 6MT (Sold)
07 Ducati Monster S2R 800 with DS1000 swap
83 Yamaha IT175K
72 Yamaha DS7: '74 RD250 swap, JL chambers

Info on dropping a 92-99: Here.
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