C4 General Discussion General C4 Corvette Discussion not covered in Tech

C 4: hard starting

Thread Tools
 
Search this Thread
 
Old Jun 28, 2004 | 07:17 PM
  #1  
normfoster's Avatar
normfoster
Thread Starter
3rd Gear
 
Joined: Jun 2004
Posts: 3
Likes: 0
From: Selinsgrove Pa
Default C 4: hard starting

I have an '88 Vette with 40,000 K. It starts hard at random and unpredictable intervals. It starts, revs slow & rough, "service engine soon" light comes on, and stalls. On subsequent attmpts to start, it wil start and run OK after 1 - 5 additional attempts. On some occassions it starts fine with no problems. The local Chevy dealership has replaced the MAFS (twice), plugs, and wires. I have replaced air filter with an after market - green filter. Nothing has helped. The car always runs OK once it starts, altho "service engine" light stays on. The local dealership admits that they don't know what's wrong and are making guesses as to the problem.
Any help greaty appreciated.
Reply
Old Oct 9, 2004 | 01:08 PM
  #2  
vetteboy88's Avatar
vetteboy88
Burning Brakes
15 Year Member
 
Joined: Jan 2004
Posts: 791
Likes: 1
From: lincoln ri
Default

I had the same problem. I replaced the o2 sensor, the air filter, and cleaned the throttle body. It seems to be okay, although occassionally I stil get a hard start. You have low miles so I wouldn't think you have an injector problem. Best to have it hooked up to see what you get for codes.
Reply
Old Oct 9, 2004 | 05:33 PM
  #3  
aeronautica86's Avatar
aeronautica86
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2004
Posts: 3,242
Likes: 0
From: Aledo/Waco Tx
Default

i know it sounds simple...but when was the last time you replaced the battery?
Reply
Old Oct 9, 2004 | 07:59 PM
  #4  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,306
Likes: 242
From: Summerland B.C. Canada
Default

Have you pulled the code ??
It will help diagnosing
Reply

Get notified of new replies

To C 4: hard starting





All times are GMT -4. The time now is 03:15 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE