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Which of the following could cause...

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Old Jun 6, 2008 | 03:50 PM
  #1  
mouthforcombat's Avatar
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Joined: Jul 2007
Posts: 137
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From: Minneapolis, MN
Car: '86 Iroc Z
Engine: 305 TPI
Transmission: 700r4
Which of the following could cause...

So I have three problems/ideas going on with my '86 305 TPI and I want some advice as to which may be causing my starting problem. The motor starts just fine when warm, even less than 100 degrees but when I first start it for the day or after about 8 hours of not running, it takes a while to turn over and when it does, I have to give it gas for a good 20-30 seconds before it holds it's own idle. Then when I drive it after a cold start, it feels like it lacking power. After about a minute of driving it and it warms up, everything is perfectly normal. Here are my ideas, tell me if you think any of them is my problem:

- TPS, it's brand new but I can't get it adjusted correctly and it is still throwing a code 22. The light goes away when I accelerate usually and comes on when braking (throttle closes).

- 02 Sensor, it's welded on to only one of the cylinders of my headers and very close to the block... I need to move it, I know.

- Engine Temp Sensor, it's never been replaced and I've heard it could be the problem???

I have brand new fuel injectors, new fuel filter, new disty cap, get tune-ups done regularly, the pump buzzes as soon as I turn the key to on. I also have a brand new IAC and cleaned the throttle body out... Help please.
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Old Jun 6, 2008 | 03:53 PM
  #2  
DauntlessZ28's Avatar
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Joined: Oct 2003
Posts: 177
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From: Alabama
Car: 1984 Z-28
Engine: L69
Transmission: 700-R4
Re: Which of the following could cause...

i had those symptoms on my taurus...cured it with a new IAC.
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Old Jun 6, 2008 | 05:55 PM
  #3  
mouthforcombat's Avatar
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Joined: Jul 2007
Posts: 137
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From: Minneapolis, MN
Car: '86 Iroc Z
Engine: 305 TPI
Transmission: 700r4
Re: Which of the following could cause...

Anyone else?
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Old Jun 7, 2008 | 11:50 AM
  #4  
mouthforcombat's Avatar
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Joined: Jul 2007
Posts: 137
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From: Minneapolis, MN
Car: '86 Iroc Z
Engine: 305 TPI
Transmission: 700r4
Re: Which of the following could cause...

bump
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