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72 longhorn BB · 01-18-2006, 08:13 AM

I just googled your symptom, and found this link:

http://autorepair.about.com/cs/troub...g/a/bl302a.htm

hope this helps

01-18-2006, 08:13 AM	#6
72 longhorn BB Registered User Join Date: Jan 2000 Location: Michigan Posts: 312	Re: How do you tell if a Brake Combination Valve is Defective? I just googled your symptom, and found this link: http://autorepair.about.com/cs/troub...g/a/bl302a.htm hope this helps __________________ Chuck 1972 C-20 Longhorn 402 BB .030" over (409?), curved HEI, RV cam, quadrajet, dual 3" exhaust, TH 400 ported w/shift kit 1999 K1500 Suburban (old style) 5.7L Vortec 4L60E "No matter where you go, ........ there you are"