2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

pressing gas pedal while starting car

Thread Tools
 
Search this Thread
 
Old 09-24-02, 05:20 PM
  #1  
Senior Member

Thread Starter
 
RestoTII's Avatar
 
Join Date: Jul 2001
Location: Havre de Grace, MD
Posts: 576
Likes: 0
Received 0 Likes on 0 Posts
Question pressing gas pedal while starting car

I've heard you should never hit the gas while you're starting a 7. I know if you floor it (in certain ones) that it actually cuts off fuel as an anti-flooding measure (at least i think that's true), but what about pressing it halfway, or for that matter, anything but full throttle? Does this do something to the injectors, plugs, electronics (sending strange signals), or all of them? I have no idea, and for some reason this bothered me enough to post. Any takers?
Old 09-24-02, 05:33 PM
  #2  
Senior Member

 
rx_7_driver's Avatar
 
Join Date: Apr 2002
Location: New Orleans, Louisiana
Posts: 717
Likes: 0
Received 0 Likes on 0 Posts
Re: pressing gas pedal while starting car

Originally posted by RestoTII
I've heard you should never hit the gas while you're starting a 7. I know if you floor it (in certain ones) that it actually cuts off fuel as an anti-flooding measure (at least i think that's true), but what about pressing it halfway, or for that matter, anything but full throttle? Does this do something to the injectors, plugs, electronics (sending strange signals), or all of them? I have no idea, and for some reason this bothered me enough to post. Any takers?


the s5 have the fuel cut off when u floor the gas pedal while cranking , y do u need to press the gass pedel while cranking it should start up just by turning the key, i never used the gas pedel to start my car (but i don't see how it could hurt)




shawn
Old 09-24-02, 05:37 PM
  #3  
What R U thinking self?

 
Rpeck's Avatar
 
Join Date: Mar 2002
Location: Stockton, CA
Posts: 2,333
Likes: 0
Received 0 Likes on 0 Posts
I use the gas pedal all the tiem in starting my 87 N/A with over 200k miles on it .. it wont start well otherwise, it's tired. It could prolly use a TPS adjustment also.
Old 09-24-02, 05:43 PM
  #4  
Senior Member

Thread Starter
 
RestoTII's Avatar
 
Join Date: Jul 2001
Location: Havre de Grace, MD
Posts: 576
Likes: 0
Received 0 Likes on 0 Posts
yeah i think my TPS may be out too, but I can't get around to checking it. I tried last time I was home, but sadly enough I couldn't figure out how to do it. I tried reading some stuff, but I was fried from messing with other things on the car all day, so i didn't get to the TPS. anyways, I normally give it a little gas too, the "it should start right up" is kind of like saying "the engine shouldn't blow". Maybe you shouldn't have to, but there's always gonna be times when you do, especially with these cars.
Old 09-24-02, 05:50 PM
  #5  
Rotary Freak

 
duboisr's Avatar
 
Join Date: Jan 2002
Location: Nashville Tn
Posts: 2,171
Likes: 0
Received 1 Like on 1 Post
the tps and the temp sensors will tell the ecu to enrichen for starting (no choke or cold start injector). if you hold the pedal down each time the ecu will learn to start the car that way but it is not needed. also if it learned to start at off idle and someone tried to start it correctly the ecu would need to relearn the proper method.The ecu may need 40 or more starts to learn
Old 09-24-02, 07:53 PM
  #6  
Senior Member

Thread Starter
 
RestoTII's Avatar
 
Join Date: Jul 2001
Location: Havre de Grace, MD
Posts: 576
Likes: 0
Received 0 Likes on 0 Posts
ahh.... so that's why my car "learned" to start like that... I had some cold start probs and that was the only way to do it. Once I tracked down a leak or twenty, it felt better, but still needed gas to start. But if it won't start the right way, would it require me to crank and stop and crank and stop... until finally I've repeated that ~40 times? Sounds like it would almost do too much harm to the engine to try to "relearn" to start the normal way now.
Old 09-24-02, 09:48 PM
  #7  
Eats, Sleeps, Dreams Rotary

iTrader: (1)
 
Snrub's Avatar
 
Join Date: Jun 2001
Location: London, Ontario, Canada
Posts: 3,106
Likes: 0
Received 0 Likes on 0 Posts
Mine floods in a minor way all the time. (ever since I had the 2ndaries cleaned, so it's an issue regarding that) ...anyway, when it has flooded in a bad way, that seems to be the only way to start it. When it does it in it's minor form (warmish engine, not hot) I have to crank it (2secs), then gas it while still holding and it goes. (whole process <10secs)
Old 09-24-02, 10:21 PM
  #8  
Senior Member

Thread Starter
 
RestoTII's Avatar
 
Join Date: Jul 2001
Location: Havre de Grace, MD
Posts: 576
Likes: 0
Received 0 Likes on 0 Posts
yeah sounds like yours isn't flooding too bad then. I got tired of screwing around with my flooding problem and I didn't want to screw up my computer by changing the transducer (transformer, flux capacitor or whatever it is) that controls the hot start, so I rigged mine up with a $4 cut-out switch. Whole process of starting now is still longer than it should be, and it smokes, but at least it starts and I'm not AS embarassed to drive a "fast" car that doesn't start
Old 03-17-18, 05:46 PM
  #9  
Full Member
 
David731's Avatar
 
Join Date: Jan 2018
Location: Hackettstown NJ
Posts: 93
Received 1 Like on 1 Post
Having the same issue with my 91 vert. Sometimes ill crank it like normal and it starts right up but sometimes ill have to press the gas pedal all the way down to get it to start. Thinking the TPS might need adjustment.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
alphawolff
1st Generation Specific (1979-1985)
17
11-17-15 05:57 PM
smikels
2nd Generation Specific (1986-1992)
3
08-18-15 01:26 PM
torky007
3rd Generation Specific (1993-2002)
7
08-17-15 05:14 PM



Quick Reply: pressing gas pedal while starting car



All times are GMT -5. The time now is 03:09 PM.