high idle help
Supreme Member
iTrader: (2)
Joined: Jul 2009
Posts: 1,354
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From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: high idle help
what kind of tach are you using. stock tachs on 3rd gens have a tendency to be very inaccurate over time.
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Junior Member
Joined: Feb 2010
Posts: 17
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Re: high idle help
im useing the stock and a aftermarket tach i dont know how he wired it tho,the guy who owned it before wired the tach and the Gauges,they both read about the same and when im in last gear going slow and my rmp are at 1000 the car will want to stall idk if thats normal
Supreme Member
iTrader: (2)
Joined: Jul 2009
Posts: 1,354
Likes: 4
From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: high idle help
do you have any codes? is the throttle binding?
Senior Member
Joined: Jan 2009
Posts: 357
Likes: 0
From: Port Charlotte
Car: 90 formula
Transmission: auto
Re: high idle help
more info about the car wouldn't hurt but telling by your name its an 89 iroc.
instead of me explaining ill give you the link that would help.
https://www.thirdgen.org/service-eng...ht-error-codes
instead of me explaining ill give you the link that would help.
https://www.thirdgen.org/service-eng...ht-error-codes
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Supreme Member
iTrader: (2)
Joined: Jul 2009
Posts: 1,354
Likes: 4
From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: high idle help
check for vacuum leaks. make sure the pcv system is plumbed correctly. also make sure the timing is in spec
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