PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Brand New Lc-1 Problems

Thread Tools
 
Search this Thread
 
Old Mar 30, 2008 | 08:14 PM
  #1  
Dragframe's Avatar
Thread Starter
9 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Oct 2005
Posts: 2,336
Likes: 67
From: wyoming @ 12000 DA...
Default Brand New Lc-1 Problems

Was out running the car this weekend. Lc-1 been on for a about a week and working good.

Saterday morning I got in the car and it started. Needle going from rich to lean back to rich. Does this every power up. Then after the "warm up" period. It justs pegs lean (18). While drivin once and awhile it would act like it was going to do the "power on" sweep and just hits 18 again and stays there.

What could have possibly just up and went wrong?? Everything is brand new. So im not buying anything to try and fix it. It should just work.

Thanks for your help guys. Feel like i should have listened to everyone.

If it comes down to it I am going to try and get innovate to trade me all up and pay the difference for a Lm-1
Reply
Old Mar 31, 2008 | 08:29 AM
  #2  
9000th01ss's Avatar
Banned
iTrader: (10)
 
Joined: Feb 2008
Posts: 3,235
Likes: 2
Default

I'd get away from Innovate period.
I had an LM-1 for 6 months, used it maybe four time on two vehicles, had to send it in three times to get it repaired.
The guys were real dicks about it saying they weren't going to repair it under warranty if they find out it's something I'm doing wrong. Well they fixed it for free all three times so apparently it was their product, not me.
I practically gave the thing away on ebay.
Reply
Old Apr 1, 2008 | 10:36 PM
  #3  
maxgee's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Dec 2007
Posts: 1,458
Likes: 5
From: Canton, Ga
Default Wideband recommendations

I need to get a wideband to complete tuning on my turbo set up. I am leaning towards PLX, wondering what experience good or bad you have had with your widebands.
Reply
Old Apr 2, 2008 | 06:00 AM
  #4  
99whitews6's Avatar
TECH Resident
iTrader: (2)
 
Joined: Jul 2003
Posts: 907
Likes: 1
From: Minnesota
Default

Originally Posted by Dragframe
Was out running the car this weekend. Lc-1 been on for a about a week and working good.

Saterday morning I got in the car and it started. Needle going from rich to lean back to rich. Does this every power up. Then after the "warm up" period. It justs pegs lean (18). While drivin once and awhile it would act like it was going to do the "power on" sweep and just hits 18 again and stays there.

What could have possibly just up and went wrong?? Everything is brand new. So im not buying anything to try and fix it. It should just work.

Thanks for your help guys. Feel like i should have listened to everyone.

If it comes down to it I am going to try and get innovate to trade me all up and pay the difference for a Lm-1

That sounds about right for the life of a innovate product.....one week.
Reply
Old Apr 2, 2008 | 07:50 AM
  #5  
turbo'd stang's Avatar
TECH Fanatic
 
Joined: Mar 2002
Posts: 1,169
Likes: 0
Default

We have an older box that has worked great....I bought a new one and it is total junk. It doesn't work anymore. AEM makes a nice one that is gauge style. It warms up fast and seems to last.
Reply
Old Apr 2, 2008 | 08:44 AM
  #6  
badpewter-z's Avatar
LS1TECH Sponsor
iTrader: (4)
 
Joined: Apr 2002
Posts: 5,650
Likes: 0
From: RI
Default

this is the reason im running a dynojet now

the lc-1 is very sensitive to ground and the heater circuit isnt the greatest from what ive seen . longest i ever got my lc1 to work was 6-7 months.

its probbly the sensor going bad from a poor heater circuit. the cold weather didnt help mine at all
Reply
Old Apr 3, 2008 | 04:38 PM
  #7  
99FormulaM6's Avatar
TECH Junkie
20 Year Member
Photogenic
iTrader: (21)
 
Joined: Aug 2004
Posts: 3,162
Likes: 0
From: Virginia Beach, VA
Default

I just installed one in a 03 Cobra, and the longest it's worked is a few hours of driving. We had it working the first night, drove the car around the block, came home and then left to go out - while we were out it lost calibration. Now, if you do a free air calibration, it will work again. But were working on a slammed Cobra and its not easy to get under the car. Not to mention we have done it 3 times now, and its only worked for a few hours each time.

Innovates response - take it all out and send it back for them to test. Maybe they dont realize how hard it is to hide all the wires and get a clean install. Not to mention all the wires are soldered and not easily removed.

Innovates directions say to use a switched 12v power source - which seems like its right...but what we think is causing the problem is the small power interruption the sensor gets when the key is turned from 'on' to 'run.' Thats all we can think of. The ground is good, and everything is done according to the directions - but it still wont work.

I myself will be purchasing a PLX or AEM wideband when I get a chance. Im not going to bother with the LC-1.
Reply
Old Apr 3, 2008 | 06:28 PM
  #8  
9000th01ss's Avatar
Banned
iTrader: (10)
 
Joined: Feb 2008
Posts: 3,235
Likes: 2
Default

Originally Posted by 99FormulaM6
Iwhat we think is causing the problem is the small power interruption the sensor gets when the key is turned from 'on' to 'run.' .
In my instructions it said to disconnect the power supply while starting the vehicle then plug it in immediately after it's running.
I always did that.

But think about it, I have had cell phones, gps units, all kinds of stuff plugged into the same place and never had one fail because of that. Makes me think they know thier stuff is ****, or they're leaving something out to prevent voltage spikes.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 3, 2008 | 06:53 PM
  #9  
99FormulaM6's Avatar
TECH Junkie
20 Year Member
Photogenic
iTrader: (21)
 
Joined: Aug 2004
Posts: 3,162
Likes: 0
From: Virginia Beach, VA
Default

disconnect the power everytime you start the vehicle? Thats ******* retarded. What about people who solder the connections?

edit: im not saying youre retarded.lol. im talking about innovate
Reply
Old Apr 3, 2008 | 07:27 PM
  #10  
9000th01ss's Avatar
Banned
iTrader: (10)
 
Joined: Feb 2008
Posts: 3,235
Likes: 2
Default

Originally Posted by 99FormulaM6
disconnect the power everytime you start the vehicle? Thats ******* retarded. What about people who solder the connections?

edit: im not saying youre retarded.lol. im talking about innovate
The instructions I read for a permanent installation said to wire it to a relay that would kill power while cranking.
Reply
Old Apr 3, 2008 | 09:08 PM
  #11  
99FormulaM6's Avatar
TECH Junkie
20 Year Member
Photogenic
iTrader: (21)
 
Joined: Aug 2004
Posts: 3,162
Likes: 0
From: Virginia Beach, VA
Default

Originally Posted by 9000th01ss
The instructions I read for a permanent installation said to wire it to a relay that would kill power while cranking.
and alot of people on the innovate forums think that power interruption messes it up ...confusing, right?
Reply
Old Apr 3, 2008 | 09:32 PM
  #12  
maxgee's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Dec 2007
Posts: 1,458
Likes: 5
From: Canton, Ga
Default

Well after reading the issues here, I will get the PLX or AEM unit...Vendor here has a good deal now for the PLXk so I'm leaning towards them.
Reply
Old Apr 4, 2008 | 07:23 AM
  #13  
Doc's Avatar
Doc
FormerVendor
iTrader: (9)
 
Joined: May 2003
Posts: 1,573
Likes: 0
From: Jacksonville, Fl
Default

Been running the same LC-1 for 4 years now, no problems.
Reply
Old Apr 4, 2008 | 11:37 AM
  #14  
99FormulaM6's Avatar
TECH Junkie
20 Year Member
Photogenic
iTrader: (21)
 
Joined: Aug 2004
Posts: 3,162
Likes: 0
From: Virginia Beach, VA
Default

alot of people I have seen run them fine, without issues. but ive recently been seeing alot of people having this same issue.. im going PLX or AEM though..
Reply
Old Apr 4, 2008 | 12:46 PM
  #15  
9000th01ss's Avatar
Banned
iTrader: (10)
 
Joined: Feb 2008
Posts: 3,235
Likes: 2
Default

Go to Inovates forum, you're wrong and you screwed it up no matter what. I'm betting you could video the whole thing following the instructions exactly and they will all still jump you and say you did something wrong.
IMO and in my experience, their product sucks, their customer service sucks, and their forum and members of their forum suck.
Sometimes even though the truth hurts, it may save someone some money and hassle down the road.
Reply
Old Apr 4, 2008 | 08:36 PM
  #16  
Dragframe's Avatar
Thread Starter
9 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Oct 2005
Posts: 2,336
Likes: 67
From: wyoming @ 12000 DA...
Default

Originally Posted by 9000th01ss
Go to Inovates forum, you're wrong and you screwed it up no matter what. I'm betting you could video the whole thing following the instructions exactly and they will all still jump you and say you did something wrong.
IMO and in my experience, their product sucks, their customer service sucks, and their forum and members of their forum suck.
Sometimes even though the truth hurts, it may save someone some money and hassle down the road.
yup.... gunna send it all in... get it back, and sell it.

But i really want something standalone like the Lm1 (or the new lm2").

But their customer service is horrible. Anyone else on the market have a affordable unit like the lm's???
Reply
Old Apr 5, 2008 | 10:27 AM
  #17  
robertearl's Avatar
Teching In
 
Joined: Nov 2003
Posts: 13
Likes: 0
Default

The LC-1 works fine but it is HORRIBLY sensitive to a bad ground. Take all of the grounds off of the LC-1 and bring them to one lug. Ground this straight to the frame. Run the switched 12v off of the 12 volt for the O2 sensor heater wire you are replacing.

Check their web site and get the latest firmware for the LC-1. Flash your LC-1 with it. I could not flash it with a laptop as the USB to serial interface did not provide enough voltage to the LC-1. I had to bring out my home desktop pc to the car and do it with that.

After this, unplug the LC-1 O2 sensor and turn the power on for 10 seconds. Turn it off and reconnect the LC-1 O2 sensor. You will be doing a new free air calibration so be sure the car has been turned off for 8 hours or else unscrew the O2 sensor and let it hang free during the calibration.

I run mine with the narrow band simulation wired back into the engine PCM so that I do not need another bung welded onto the exhaust.

I had problems when I first got it also, even replaced the O2 sensor ( get it cheap and with a lifetime warranty from Oreillys. $55 ) After doing the above, it works fine. I don't think I would buy another LC-1 but you already got it and it is easier to do the above than to change everything out for a different brand.

Reb

PS You did notice I said to bring ALL of the grounds to ONE lug and tie that to the frame.

PSS By the way Just in case you did not catch one about the grounds, bring ALL of the grounds to ONE lug and tie that to the frame.

PSS You get the idea that the grounds are IMPORTANT

Last edited by robertearl; Apr 5, 2008 at 12:46 PM.
Reply
Old Apr 5, 2008 | 11:43 AM
  #18  
9000th01ss's Avatar
Banned
iTrader: (10)
 
Joined: Feb 2008
Posts: 3,235
Likes: 2
Default

Originally Posted by robertearl
The LC-1 works fine but it is HORRIBLY sensitive to a bad ground. Take all of the grounds off of the LC-1 and bring them to one lug.
I'd buy a quality brand instead.

Any ideas why my LM1 kept going out? Was I supposed to ground it in a million places too, other than the provided cig lighter plug?

You know what would also help is a possible solution to the problem Innovate fixes when you send something back for repairs. "fixed unit" doesn't really do much in the way of preventing further failure. I guess they figure their **** is garbage and something else is going to break anyway so why bother right.
Reply




All times are GMT -5. The time now is 12:02 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE