 OT: 1973 911 CIS, Fuel check valve? |
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| benalishhero |
 Dec 12 2011, 01:08 PM
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Member  Group: Members Posts: 313 Joined: 28-November 07 From: Portland, Maine Member No.: 8,384 Region Association: North East States  |
Good afternoon, can anyone familiar with CIS tell me where the fuel check valve is located? Does the system even use one?
Thanks Thomas |
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| ArtechnikA |
Dec 12 2011, 06:51 PM
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#2
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rich herzog Group: Members Posts: 7,390 Joined: 4-April 03 From: Salted Roads, PA Member No.: 513 Region Association: None |
> What I'm dealing with is a cold start problem. I already replaced a faulty cold start valve. The check valve was my next move.
Check valve (and accumulator) are there to assist _hot_ starts... |
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Posts in this topic
benalishhero OT: 1973 911 CIS Dec 12 2011, 01:08 PM
SLITS The check valve is in the head of the fuel pump (o... Dec 12 2011, 01:51 PM benalishhero
Thanks Ron. Dec 12 2011, 02:12 PM Ferg Yup, that's the expensive little bugger (fuel ... Dec 12 2011, 02:49 PM benalishhero Check valve is there and functioning.
What I... Dec 12 2011, 02:56 PM SLITS Cold start on CIS is a function of:
Control press... Dec 12 2011, 05:24 PM Cap'n Krusty The check valve is on the side of the pump, not in... Dec 12 2011, 05:57 PM Jeffs9146 What are the symptoms? Dec 12 2011, 07:27 PM benalishhero
What are the symptoms?
I have to crank the car ... Dec 13 2011, 08:34 AM
Ferg
What are the symptoms?
I have to crank the car... Dec 13 2011, 10:53 AM SLITS Cold start issues:
1.) Cold start valve or therm... Dec 13 2011, 11:43 AM benalishhero Well I think I found the problem. There was no pow... Dec 13 2011, 03:11 PM |
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