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c4 engine problem

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Old Jul 11, 2016 | 11:01 AM
  #1  
nicely's Avatar
nicely
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1st Gear
 
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Default c4 engine problem

My 84 was running perfectly but upon shutting down to go into store, 10 minutes later it starts but will not run. sounds like half of engine runs and feathering accelerator it surges and then stops. Fuel is expended in both TBI's when accelerator is depressed. do you know any cause?
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Old Jul 13, 2016 | 03:09 PM
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pezter22
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From: Harper Woods MI
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Could be a vacuum issue. On my '84 I remember one time I took the air cleaner off and forgot to attach the hose in the back that connects to the rear throttle body area... It ran similarly as you describe. Once everything was correctly connected, the car ran fine.

Good luck.
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Old Jul 13, 2016 | 05:28 PM
  #3  
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divotdug
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Similar to how my '84 ran when the front coolant sensor failed. Even though it was 80º outside the ECU thought it was very cold and was flooding the engine.
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