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:

Problem with F45 Sims

Thread Tools
 
Search this Thread
 
Old Jul 6, 2010 | 04:39 PM
  #1  
BlueDragon's Avatar
BlueDragon
Thread Starter
Drifting
10 Year Member
 
Joined: Jul 2002
Posts: 1,484
Likes: 0
From: Morgan Hill Ca.
Default Problem with F45 Sims

I have been running coilovers for over a year with the sims installed. one day out of the blue, she throws a right front shock in-operative code and gives me the dreaded 80 MPH lock.

I swapped the sims left to right and still get a right front code. I ohm'ed out the sims and the lines and everything looks fine. It throws the codes intermittenly.

I decided to call the dealer to get the F45 programmed out and the dealer tells me it is against GM policy to change the program in the car! First they tell me it can't be done! When I give them proof that it can be done they throw the GM policy at me! Has anyone ever heard of this?

Guess I am into chasing wires!

Anyone know of somebody in the San Jose area that has a Tech 2?
Reply
Old Jul 6, 2010 | 04:52 PM
  #2  
schpenxel's Avatar
schpenxel
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2004
Posts: 16,667
Likes: 1,209
From: Raleigh, NC
St. Jude Donor '15
Default

Call some other dealerships. I know for a fact they can/will do it..just have to find the right one
Reply
Old Jul 6, 2010 | 07:58 PM
  #3  
BlueDragon's Avatar
BlueDragon
Thread Starter
Drifting
10 Year Member
 
Joined: Jul 2002
Posts: 1,484
Likes: 0
From: Morgan Hill Ca.
Default

Thanks guys, I will. In the mean time I am going to go through a full trouble shoot. I have all the manuals. I do all my own work. I have HP tuner and a Hypertech but they don't have the ability to get to the F45 option. I have trouble shot other problems so I will take a look at this one.

Essentially the control module sends a voltage to the shock and looks for it to come back. (ergo through the 10 ohm resistor) It is either a busted wire on the voltage side or on the return. I did not get a chance to check it out with voltage on it, but it should not be a problem. Just going tohave to chase it down. The manual is pretty good at calling out all the connections.

I have flat had it with stealerships. Those A wholes will tell you anything. No wonder American car companies are failing. To think a Service manager in a large dealership that sells one heck of a lot of cars and a LOT OF CORVETTES will tell me that it can't be done in the first place is a big strike! I mean it is really bad when a customer has to explain to them how the car is designed to work!
Reply

Get notified of new replies

To Problem with F45 Sims





All times are GMT -4. The time now is 02:19 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