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84 corvette stalling

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Old Sep 16, 2012 | 08:25 PM
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Default 84 corvette stalling

when i drive my car every now and then the car will stall, the car will start back up but this problem is getting very annoying someone told me it was a sensor on the side of the block and someone else told me it was the crank sensor. has anyone had this problem with a 84 corvette
http://www.youtube.com/watch?v=XrAQNmmqYHY
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Old Sep 16, 2012 | 09:00 PM
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OK, it's stalling, and you want to take it on a 450 mile road trip??

Actually, watching the video, I think your IAC is crudded up and reacting slowly. Does it only do this after you rev it?
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Old Sep 16, 2012 | 09:09 PM
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Originally Posted by Frizlefrak
OK, it's stalling, and you want to take it on a 450 mile road trip??

Actually, watching the video, I think your IAC is crudded up and reacting slowly. Does it only do this after you rev it?
no just cruising around, and it has been doing this since 06 it will cut off and start right back up

Last edited by 84VetteMan205hp; Sep 16, 2012 at 09:12 PM.
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Old Sep 16, 2012 | 09:11 PM
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OK, it dies when you're just cruising around, but restarts (always) immediately?
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Old Sep 16, 2012 | 09:13 PM
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Originally Posted by Frizlefrak
OK, it dies when you're just cruising around, but restarts (always) immediately?
yes
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Old Sep 16, 2012 | 09:55 PM
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Originally Posted by 84VetteMan205hp
when i drive my car every now and then the car will stall, the car will start back up but this problem is getting very annoying someone told me it was a sensor on the side of the block and someone else told me it was the crank sensor. has anyone had this problem with a 84 corvette
http://www.youtube.com/watch?v=XrAQNmmqYHY
I definetly wouldn't let that person touch your car.
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Old Sep 17, 2012 | 01:08 AM
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When you go to restart it, does it help to step on the throttle? IOW, does it start more quickly with some throttle applied? Or not?

Can you remove the air cleaner and hand throttle it and watch what the injectors are doing?

I agree that it's not the Crank Sensor...since the car doesn't have one.

I agree that it COULD be the IAC's.
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Old Sep 17, 2012 | 10:27 AM
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Old Sep 17, 2012 | 06:43 PM
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Originally Posted by Tom400CFI
When you go to restart it, does it help to step on the throttle? IOW, does it start more quickly with some throttle applied? Or not?

Can you remove the air cleaner and hand throttle it and watch what the injectors are doing?

I agree that it's not the Crank Sensor...since the car doesn't have one.

I agree that it COULD be the IAC's.
every now and then the car will cut off if i don't give it a little gas. if i drive alittle crazy and then try to drive normal it will most likely cut off. as you see in the video link it will cut off everytime i rev high
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Old Sep 17, 2012 | 08:22 PM
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Ayuh. I can see that in the video.

Want to answer my questions now? :-)
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Old Sep 17, 2012 | 08:26 PM
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Originally Posted by Tom400CFI
Ayuh. I can see that in the video.

Want to answer my questions now? :-)
it does help
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Old Sep 18, 2012 | 11:51 PM
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O.K. That helps me help you. I think it's flooding after it comes out of decel/enleament mode.

Check/clean your IAC passages. Check your fuel pressure. Should be 9-14 PSI. Most like it closer to the 14 number.
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Old Sep 19, 2012 | 12:27 AM
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Originally Posted by Tom400CFI
O.K. That helps me help you. I think it's flooding after it comes out of decel/enleament mode.

Check/clean your IAC passages. Check your fuel pressure. Should be 9-14 PSI. Most like it closer to the 14 number.
I would do all of the above, then balance the throttle bodies, and reset the TPS. All normal maintenance on a Crossfire.
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Old Sep 19, 2012 | 08:42 AM
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how old is the fuel pump ....... ?????
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Old Sep 19, 2012 | 04:11 PM
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Originally Posted by LastC3AZ
how old is the fuel pump ....... ?????
about a month old and so is the filter
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