C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1985 starting problem

Thread Tools
 
Search this Thread
 
Old Oct 13, 2012 | 08:30 PM
  #1  
mikeman902's Avatar
mikeman902
Thread Starter
Cruising
 
Joined: Oct 2012
Posts: 13
Likes: 0
From: Chicago IL
Default 1985 starting problem

ive had a 1985 sitting in a lot for about 2 years. i figured i should go out and start it so we replaced the battery and added new fuel. after that we were unable to start it but it was only cranking so i went and put fuel directly into the carb and it started to turn over but then it stopped. i was looking at the theft systems online for it but the internet doesnt tell u that much. in the center the security light has been on ever since we put the battery in. so i dont know what to do. and ideas?
Reply
Old Oct 14, 2012 | 12:28 AM
  #2  
jfb's Avatar
jfb
Team Owner
20 Year Member
 
Joined: Mar 2001
Posts: 54,124
Likes: 30
From: Cincinnati, Oh USA
Default

The first thing you do is recover the error codes which will likely tell you where to look further. Clearly you have no fuel getting to the injectors or you have fuel getting there but the injectors are not being pulsed. First check the two injector fuses with an ohmeter (it has better vision than you do). Next measure the fuel pressure, you may have a defective fuel pump. Next buy a noid light and during cranking see if your injectors are being pulsed.
Never ever let a car sit for two years without starting the engine and moving the car periodically, all kinds of bad things happen to every system when they just sit.
Reply
Old Oct 14, 2012 | 01:13 AM
  #3  
vetteoz's Avatar
vetteoz
Safety Car
20 Year Member
 
Joined: Jan 2004
Posts: 3,556
Likes: 12
Default

Originally Posted by mikeman902
put fuel directly into the carb
Does it have a carb?

Originally Posted by mikeman902
i was looking at the theft systems online for it but the internet doesnt tell u that much.
Security on '85 only locks out the starter so if engine cranks over that s not your problem
'86+ VATS locks out the injectors as well ( on EFI )

http://forums.corvetteforum.com/c4-t...ing-right.html
Reply

Get notified of new replies

To 1985 starting problem





All times are GMT -4. The time now is 03:11 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE