 Throttle body pressure test? |
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| Slipry |
 Oct 25 2020, 09:37 AM
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#1
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Newbie  Group: Members Posts: 20 Joined: 15-September 20 From: New Jersey Member No.: 24,693 Region Association: North East States  |
Hand over throttle body while running should stall it ? (Pressure tested?) lol. If it doesn’t stall out than there’s a vaccum leak somewhere?Correct?
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| sholman5 |
Oct 25 2020, 10:43 AM
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#2
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Kraut burner Group: Members Posts: 189 Joined: 11-September 16 From: Ormond beach, Fl. Member No.: 20,391 Region Association: South East States 
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Would thing so, but maybe the AAR valve is stuck in the open position.
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| Slipry |
Oct 25 2020, 02:26 PM
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#3
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Newbie Group: Members Posts: 20 Joined: 15-September 20 From: New Jersey Member No.: 24,693 Region Association: North East States |
Aux air R I’ll find it and check it! Thanks
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| Slipry |
Oct 31 2020, 09:52 AM
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#4
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Newbie Group: Members Posts: 20 Joined: 15-September 20 From: New Jersey Member No.: 24,693 Region Association: North East States |
QUOTE(sholman5 @ Oct 25 2020, 10:43 AM)  Would thing so, but maybe the AAR valve is stuck in the open position. Anyone have a 1975 2.0 vaccum hose diagram? I have a1974 but 75 is different and i can’t find a 75!! Thanks Attached thumbnail(s)  Attached image(s) 
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| JeffBowlsby |
Oct 31 2020, 09:58 AM
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#5
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914 Wiring Harnesses Group: Members Posts: 8,533 Joined: 7-January 03 From: San Ramon CA Member No.: 104 Region Association: None
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It’s only different in the engine bay location of the charcoal canister. Otherwise the same.
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| Slipry |
Oct 31 2020, 10:16 AM
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#6
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Newbie Group: Members Posts: 20 Joined: 15-September 20 From: New Jersey Member No.: 24,693 Region Association: North East States |
QUOTE(JeffBowlsby @ Oct 31 2020, 09:58 AM) It’s only different in the engine bay location of the charcoal canister. Otherwise the same. Trying to find where decel valve gets its vaccum from 2 of 3 connected 1missing could be my vac leak! 74 vac diagram shows pcv in different place and shares vac with decel valve ??? |
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