1984 Trans Am Carb Backfire No Start

1984 ALL OTHER MAKES ALL OTHER MODELS
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BLAKE1705
  • MEMBER
  • 2 POSTS
I have a 1984 Trans AM with a 305 Engine it has 65,000 miles on it. One day I was going up a hill like 35 miles an hour and it should have been a easy pull for the car cause I usually go like 50 miles an hour up the hill. but the car just stopped and want start again. it spits gas up from the carburator! and if you touch the gas pedal then it will spit flames from the carburator.... does anyone know what the problem could be?
Mar 4, 2006 at 4:53 PM
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BURRBRIAN
  • ✓Experienced Mechanic
  • 158 POSTS
. Well, my words are not gospel but it sounds to me
like you might be having timing troubles. If it happened all of a sudden the timing chain may have just let go. Backfiring through the carb ussually means something is off in this area. However , this is just the thoughts of a shadetree mech but this is where I would start looking to begin with.Good luck.
Mar 10, 2006 at 2:52 AM

Suggested Repair

Check ignition timing and the timing chain. A sudden no-start with fuel and flames coming back through the carburetor often points to a jumped or failed timing chain or incorrect timing, so start diagnosis there.

Conversation Summary

The owner of a 1984 Trans Am with a 305 engine says the car suddenly died while climbing a hill at low speed and would not restart. It spits fuel from the carburetor and shoots flames from the carburetor when the accelerator is pressed. An expert suggests a timing problem, possibly a failed timing chain, and recommends starting by checking that area because backfiring through the carburetor commonly indicates timing is off.

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