Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

ANY THIRD GEN EXPERTS? 1990 CAMARO RS 305 TBI PHANTOM PROBLEM

Old Mar 13, 2018 | 07:54 PM
  #1  
Michael_Knight's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2017
Posts: 10
Likes: 0
ANY THIRD GEN EXPERTS? 1990 CAMARO RS 305 TBI PHANTOM PROBLEM

I have a super clean one owner 1990 Camaro RS with only a little over 90k on it. Everything looks and runs superbly. Today I got off the freeway and came to a stop and the car just died,as if I had shut off the key. I tried to restart it and got nothing,not even a click of the starter solenoid,I had to push it into a parking space at a curb,minutes later I get inside it and turn the key and it fires right up and drive home fine.
I am thinking this has got to be VATS related,but it was my understanding that once the car started VATS doesn't come into play again until you start the car.
It has never done this before,except one prior time but I had shut the car off at a train stop and when I tried to start it got the security light and once again,nothing happened at all when I turned the key. That time it fired right up again when I waited 5 minutes or so. I went home and cleaned the contacts in the ignition cylinder and the key with alcohol and a swab.

the car is extremely well preserve. No wear on the seats,tilt column is as tight as a drum,no slop. No engine or trans leaks. Paint is beautiful. It's never been beat on or abused.

anyone else have this issue? What does it sound like? I bought the VATS resistor kit to bypass it. But haven't messed with it since it's been starting and running fine. This is another example of the modern BS I dislike about newer cars.
I prefer the earlier carbureted models before VATS,but the car was so clean I had to buy it.

any help would be appreciated.
Reply
Old Mar 15, 2018 | 04:18 PM
  #2  
LT1/TA's Avatar
Member
15 Year Member
Liked
 
Joined: May 2010
Posts: 231
Likes: 15
From: Crawfordville Ga
Car: 88 Sport Coupe
Engine: LT1
Transmission: T56
Axle/Gears: 4.56
Re: ANY THIRD GEN EXPERTS? 1990 CAMARO RS 305 TBI PHANTOM PROBLEM

I would lean more to it being the distributor module or pick up coil in the distributor,it could be the fuel pump.It hard to diagnose without being there,you need to check for ignition spark and fuel spraying from the injectors the next time it does this because I am sure it will do this again.
Reply
Old Mar 15, 2018 | 07:35 PM
  #3  
OrangeBird's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Feb 2012
Posts: 3,939
Likes: 801
Car: 1989 Firebird
Re: ANY THIRD GEN EXPERTS? 1990 CAMARO RS 305 TBI PHANTOM PROBLEM

Originally Posted by LT1/TA
I would lean more to it being the distributor module......
If I had to pick one part as being the most likely suspect , I agree with LT1/TA , the ICM is behind a lot of these "phantom stops"

Originally Posted by Michael_Knight
..............but it was my understanding that once the car started VATS doesn't come into play again...........
And your understanding is correct , VATS will not kill a running engine . I had a different GM car with VATS (late 1980s Caddy) that the key was SO worn you could pull it out with the engine running , and VATS did not stop the engine with the key (and it's resistor) missing from the circuit .
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
305Beast85
Fabrication
127
Jul 29, 2018 08:56 AM
'91CamaroRS
Tech / General Engine
16
Jan 10, 2016 10:28 AM
bizzo15
Tech / General Engine
15
Jun 29, 2014 12:40 PM
Black88Z
Tech / General Engine
15
May 11, 2012 11:05 PM
MelloYello
TPI
10
Aug 1, 2003 11:56 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 05:19 PM.