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70 cutlass s · October 24th, 2009, 04:21 AM

Check the vacuum lines connectors if bad they may need to be replaced. The fuel pressure regulator runs on vacuum. You could have a small vacuum leak and the car still run smooth. Its worth a look.

October 24th, 2009, 04:21 AM	#13 (permalink)
70 cutlass s Registered User Join Date: Sep 2009 Location: Elizabethtown,KY Posts: 241	Check the vacuum lines connectors if bad they may need to be replaced. The fuel pressure regulator runs on vacuum. You could have a small vacuum leak and the car still run smooth. Its worth a look.