Not sure if this is a issue with transmission or motor?
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Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Not sure if this is a issue with transmission or motor?
My issue is that when I am getting on it at higher rpms it feels almost like it is starving for fuel and there are some times when I come to a stop that it dies. After a little diagnosing I figured out that it only starts doing this once it shifts into third gear at right at 3000 rpms. If I punch it from a stop it will be fine in first and second, but not third or fourth. When it gets to 3000 rpms it will bog down almost and if I let off it will be fine but if I push down on the pedal further the rpms drop to about 1000 rpms and then gets power back and goes. This became a big issue when it started doing it when I was on the interstate the other day because it is my daily driver. It does not matter how fast I am going, but if I am in third or fourth gear and it hits 3000 rpms it will have this issue. It is hard to drive a Camaro and not go over 3000 rpms.
Joined: Sep 2005
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Transmission: Sometimes
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Re: Not sure if this is a issue with transmission or motor?
Sounds like the typical restriction in the fuel line.
What did the fuel filter look like when you changed it? Any sign of crusties or other "foreign matter"?
What did the fuel filter look like when you changed it? Any sign of crusties or other "foreign matter"?
Thread Starter
Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Re: Not sure if this is a issue with transmission or motor?
I have had an issue early summer last year where when I came to a stop or slowed down real fast my car would stall and I never found a fix for that and just turned up the idle to keep it running and havn't fixed it since.
My friend said that my coolant temperature sensor could have to do with it. The only reason he said it could be is because I have put a aftermarket gauge in place and the factory plug is just hanging in the engine bay. Could this be affecting it?
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Not sure if this is a issue with transmission or motor?
There shouldn't be a "fuel hose" anywhere near the filter.
The filter is in the fuel inlet nut, where the steel line screws into the carb.
What did it look like when you changed it?
The filter is in the fuel inlet nut, where the steel line screws into the carb.
What did it look like when you changed it?
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Joined: Jan 2011
Posts: 446
Likes: 1
From: Saratoga Area, New York
Car: 1990 Formula Firebird
Engine: 305 TBI (LO3)
Transmission: WC T-5 out of an 88 T/A
Axle/Gears: 10 bolt, 3.42 & Torsen Posi
Re: Not sure if this is a issue with transmission or motor?
Its 30 years old... its perfectly possible someone may have replaced all or some of the hard line with soft line.
Thread Starter
Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Re: Not sure if this is a issue with transmission or motor?
There is the metal line that holds the fuel filter and goes in a L shape that a hose clamp holds the hose and goes down to another metal line down against the wheel well. Is that not how it comes factory?
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Not sure if this is a issue with transmission or motor?
No...
Sounds like your car has a PO alteration. Bummer.
From the factory, there's just a piece of rubber line coming from the supply line to the fuel pump inlet.
Then a piece of steel tubing from the fuel pump outlet to the carb.
The BIG nut in the front of the carb, that the fuel line screws into, has the fuel filter in it.
To change the filter, hold the BIG nut still with a 1" open-end wrench; and use a flare-nut 5/8" wrench on the fuel line nut. Then once the fuel line is free from the inlet nut, take it out, and the fuel filter is behind it.
Sounds like your car has a PO alteration. Bummer.
From the factory, there's just a piece of rubber line coming from the supply line to the fuel pump inlet.
Then a piece of steel tubing from the fuel pump outlet to the carb.
The BIG nut in the front of the carb, that the fuel line screws into, has the fuel filter in it.
To change the filter, hold the BIG nut still with a 1" open-end wrench; and use a flare-nut 5/8" wrench on the fuel line nut. Then once the fuel line is free from the inlet nut, take it out, and the fuel filter is behind it.
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Thread Starter
Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Re: Not sure if this is a issue with transmission or motor?
No...
Sounds like your car has a PO alteration. Bummer.
From the factory, there's just a piece of rubber line coming from the supply line to the fuel pump inlet.
Then a piece of steel tubing from the fuel pump outlet to the carb.
The BIG nut in the front of the carb, that the fuel line screws into, has the fuel filter in it.
To change the filter, hold the BIG nut still with a 1" open-end wrench; and use a flare-nut 5/8" wrench on the fuel line nut. Then once the fuel line is free from the inlet nut, take it out, and the fuel filter is behind it.
Sounds like your car has a PO alteration. Bummer.
From the factory, there's just a piece of rubber line coming from the supply line to the fuel pump inlet.
Then a piece of steel tubing from the fuel pump outlet to the carb.
The BIG nut in the front of the carb, that the fuel line screws into, has the fuel filter in it.
To change the filter, hold the BIG nut still with a 1" open-end wrench; and use a flare-nut 5/8" wrench on the fuel line nut. Then once the fuel line is free from the inlet nut, take it out, and the fuel filter is behind it.
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Joined: Jan 2009
Posts: 2,313
Likes: 115
From: belle fourche,s.d.
Car: '82 z28
Engine: L83 5.7
Transmission: 700r4-1985
Axle/Gears: 3.42 posi
Re: Not sure if this is a issue with transmission or motor?
L69 "HO"had mechanical pump as main pump the electric boost pump was to reduce chance of vapor lock with the L69 as those ran hotter under the hood than LG4 cars due to reduced underhood ventilation with the L69 electric fan-seems not all '84 L69 had the boost pump,but a 12/83 build z28 I looked over had the electric pump.
Thread Starter
Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Re: Not sure if this is a issue with transmission or motor?
L69 "HO"had mechanical pump as main pump the electric boost pump was to reduce chance of vapor lock with the L69 as those ran hotter under the hood than LG4 cars due to reduced underhood ventilation with the L69 electric fan-seems not all '84 L69 had the boost pump,but a 12/83 build z28 I looked over had the electric pump.
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Not sure if this is a issue with transmission or motor?
So is the way mine is set up stock because I looked and there is not even a spot for a mechanical pump anywhere on the block
Blocks w/o the mech pump provision didn't appear until quite a few years later.
How bout that fuel filter in the carb inlet nut? How'd it look when you popped it out?
Thread Starter
Junior Member
Joined: Aug 2013
Posts: 17
Likes: 2
From: Knoxville, TN
Car: 1984 Camaro Z28
Engine: 305 H.O. Bored 0.60 over
Transmission: 700r4 Auto with shift kit
Axle/Gears: Stock 3.73 rear end
Re: Not sure if this is a issue with transmission or motor?
How is it that this is not stock because I went to the auto parts store and looked up the fuel pump just to see a price and for the z/28 it pulls up an in tank electric pump for my car. For the berlinetta and sport coupe it has a mechanical, but not z/28.
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