C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Injector help

Thread Tools
 
Search this Thread
 
Old Aug 19, 2008 | 08:27 AM
  #1  
Kubs's Avatar
Kubs
Thread Starter
Le Mans Master
15 Year Member
Community Builder
Community Favorite
Top Answer: 5
 
Joined: Oct 2007
Posts: 9,660
Likes: 3,362
From: Akron Ohio
2025 Corvette of the Year Finalist - Modified
2024 C5 of the Year Winner - Modified
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11
Default Injector help

I have a friend who has a 1997 all stock Corvette. Within the last year he has blown two fuel injector fuses. What could cause this? Is it a bad injector somewhere or a short in the wiring?

I have a C4 so this is new stuff to me.

Thanks
Reply
Old Aug 19, 2008 | 08:58 AM
  #2  
KCvetteowner's Avatar
KCvetteowner
Melting Slicks
10 Year Member
 
Joined: Aug 2000
Posts: 2,618
Likes: 5
From: Overland Park KS
Default

Originally Posted by Kubs
I have a friend who has a 1997 all stock Corvette. Within the last year he has blown two fuel injector fuses. What could cause this? Is it a bad injector somewhere or a short in the wiring?

I have a C4 so this is new stuff to me.

Thanks
I would check the wiring to the injectors, I've read some reports of the insulation on the wiring wearing through near the back of the motor between the head and firewall.
Reply
Old Aug 19, 2008 | 09:13 AM
  #3  
dougbfresh's Avatar
dougbfresh
Le Mans Master
 
Joined: Nov 2005
Posts: 6,993
Likes: 25
Default

Originally Posted by KCvetteowner
I would check the wiring to the injectors, I've read some reports of the insulation on the wiring wearing through near the back of the motor between the head and firewall.
Good idea, but you need to unplug each injector and measure the resistance, I seem to recall it needs to be 10-14 ohms.
Reply
Old Aug 19, 2008 | 09:49 AM
  #4  
Kubs's Avatar
Kubs
Thread Starter
Le Mans Master
15 Year Member
Community Builder
Community Favorite
Top Answer: 5
 
Joined: Oct 2007
Posts: 9,660
Likes: 3,362
From: Akron Ohio
2025 Corvette of the Year Finalist - Modified
2024 C5 of the Year Winner - Modified
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11
Default

Thanks! I will tell him to look at those and report back to you.
Reply
Old Aug 20, 2008 | 01:00 PM
  #5  
Kubs's Avatar
Kubs
Thread Starter
Le Mans Master
15 Year Member
Community Builder
Community Favorite
Top Answer: 5
 
Joined: Oct 2007
Posts: 9,660
Likes: 3,362
From: Akron Ohio
2025 Corvette of the Year Finalist - Modified
2024 C5 of the Year Winner - Modified
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11
Default

If the injectors do have to be replaced what is the flow rate of a stock C5 injector and how much do they typically run for a set??

Thanks
Reply
Old Aug 20, 2008 | 01:20 PM
  #6  
FICINJECTORS's Avatar
FICINJECTORS
Supporting Vendor
15 Year Member
 
Joined: Mar 2008
Posts: 1,762
Likes: 14
From: Cumming Ga
Default

Originally Posted by Kubs
If the injectors do have to be replaced what is the flow rate of a stock C5 injector and how much do they typically run for a set??

Thanks
pm sent
Reply
Old Aug 20, 2008 | 02:25 PM
  #7  
dougbfresh's Avatar
dougbfresh
Le Mans Master
 
Joined: Nov 2005
Posts: 6,993
Likes: 25
Default

I send injectors to http://www.cruzinperformance.com/ They do a initial flow test/electrical test, clean them, put in new screens and flow test then putting the results on their website for you to see. Great place.
Reply

Get notified of new replies

To Injector help





All times are GMT -4. The time now is 02:02 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