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View Full Version : Sr20det No vacuum


chvybeatsford
01-16-2009, 05:46 PM
OK guys jus went threw alot of hell with my injectors and starter. All fixed now. But while i was waiting on parts i installed my gauges. Before problems i had none

What the problem is that at a idole or slow driving my gauge reads 0 vacuum. But when i give it gas i get boost. Car runs kinda rough. Will rev past 3000k no problem. Any ideas? Also some white/blue smoke but figure since its had a injector stuck open its jus cleaning it all out. Or my turbo is shot. Will a shot turbo cause no vacuum?

chvybeatsford
01-17-2009, 07:53 AM
Also forgot to add we did a compression test and we had 145-148 accross.

alzahakar
01-17-2009, 01:11 PM
Are you getting white or blue smoke? White is coolant, blue is oil. Check all your vacuum lines. Check your turbo for any shaft play.

chvybeatsford
01-17-2009, 02:14 PM
Pretty much solved it all this morn. Smoke was jus cleaning out the cyl from previous problems. Car also read that it had almost 1/4 tank fuel but was empty. All new vacuum lines, re ran the boost gauge installed water temp. Car seems fine i had the boost gauge in a not so great spot. Now solved thanks.

smelly240
01-18-2009, 09:14 AM
yeah - sounds like u had the boost gauge tapped pre throttle body - lol