C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Starting Problems

Thread Tools
 
Search this Thread
 
Old May 16, 2005 | 11:18 PM
  #1  
more_cc's's Avatar
more_cc's
Thread Starter
Instructor
 
Joined: Jan 2005
Posts: 129
Likes: 0
From: Huntington Beach CA
Default Starting Problems

My 1980 C3 350 4sp is having starting problems.

The first time I try and start is from cold it takes about 20-30 turns of the engine and a good squeeze of gas to get her started. Once started she runs perfectly and even if I shut her down immediately and restart she starts first turn of the engine.

I have a feeling it's a problem with the carb, anyone else have an opinion?

Thanks
Reply
Old May 17, 2005 | 01:45 AM
  #2  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

That is THE most common problem with the Rochester carb. Most develope this symptom sooner or later. The fix is to rebuild the carb and pay close attention to the plugged wells on the underside. They are leaking and causing the fuel to leak down overnight. Until you get it fixed use this starting proceedure. First thing, cold, before you do anything else is to hit the gas pedal quick and hard about 10 times. Then turn the key and start it. This usually will get enough gas in there to start and keep it running until the bowls fill up.
Reply
Old May 17, 2005 | 02:12 AM
  #3  
Kalway's Avatar
Kalway
Safety Car
 
Joined: Dec 2004
Posts: 4,071
Likes: 0
From: San Diego CA
Default

Heh mine is starting to get like that... Good thing I already plan on replacing my carb in a week or so anyways!

womb is right about that technique, too. Of course mine only needs one good push on the pedal and a little tap once turning.
Reply

Get notified of new replies

To Starting Problems





All times are GMT -4. The time now is 06:00 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE