THIS is why the Cheap Salvage Corvette Won't Start! Easy $100 Fix!
hey guys what's going on I'm Sam crack and I'm on a mission maybe not today but in
this
video at some point I want to get theCorvette
sstart
ed I'm ready to hear that thing running and I was given a tip online that might actually help us accomplish that nowthis
is a very strange tip and personally I'm very skeptical that it will work but I'm gonna try it nonetheless I'm gonna meet up with turbo Mike got a little bit of suspension work few things to finish up theunderside of the car and then we're gonna work on getting it
start
ed so let's meet up when we get to theCorvette
itself so we have a lot of stuff going on today our goal is still to get theCorvette
sstart
ed now what you see here is an ECU that should be programmed to the VIN ofthis
Corvette
that came and then what we're working on right now is finishing up everything underneath suspension wise which consists of down here you see the leaf spring turbo Mike is working on loweringthis
control and we actually bolted it back up we need to take it down really quick and then also the sway bar over here I'm gonna get it on the ground see we can't getthis
carstart
ed all right so the leaf spring went in great all we're gonna do now is I throwthis
sway bar and should be relativelyeasy
it got a brand new link here becausethis
one snapped off in the accident let me show you exactly what's going on just in the case that we don't getthis
thingstart
edyou guys might have some insight so basically as you see now cars off the ground pretty much everything is hooked up except for again that air intake there and the MAF is not hooked up but there is something new happening which is in my opinion a good sign so I got my key in the hand here I've got light on here okay when I close the door it gives me the green light now listen so you do hear the relays clicking and you hear that I don't know if that's a fuel pump noise or what we got
going on there but it's definitely better than before before we were getting pretty much nothing still a lot of these same messages now the reason why we're working on the suspension of one because it's got to get done so we can finish the car and number two somebody told me that the reason why my car is not
start
ing is because the front end of it is jacked up now I really find that hard to believe but we're about to find out once we get that sway bar on it we'll be able tolower
this
on the ground it should sit pretty normally atthis
point and we're gonna see if that's what fixes ourCorvette
notstart
ing all right the moment of truth will lowering aCorvette
on the ground make itstart
alright yeah check out the front just in case any fluid or anything spews out you don't want that to happen alright clutch pedal in three two one nothing thanks dude on theCorvette
form for your theory of putting the car down on the ground and a note I did not tellhim my car was off the ground he just said that his car was off the ground that's why his wouldn't
start
but a second he put it on the ground itstart
ed whatever here does the same thing but seethis
security thing goes away you just missed it it's inthis
corner here everybody's saying that that stays on for like ten minutes the first time you put a new ECM in and honestly I didn't pay attention to it the first couple times Istart
ed it and let it sit and shut it off butthere's a relearn procedure so anyway does have a lot of gas Copart was running a special that week by a car from us get three-quarters of a tank I'm going to do a quick scan here just to see if there's anything obvious that might be holding up the car from
start
ing intake air temp so that's the math crankshaft position since the sensor not learned clutch position not learned ooh clutch position see that's interesting because if it doesn't realize that clutch isn't inwhen you're trying to
start
it the car's not going tostart
well let's see what else here intake air sensor that's it so we're gonna go back we're gonna clear all these now that's an interesting thing VI the camshaft would adjust say the camshaft sensor position you can do a manual one apparently or you can use a Chevy um a chevy diagnostic scanner whichthis
might do it I'm not sure the crank sensor would cause no stark not a-okay no it would it would crank andstart
but it runs funny that's what they say it runs like in a limo just don'tstart
following what you just saw I went home and did a little bit of research I was pretty convinced that fact that the car didn't know the clutch was pushed in is why the car wasn'tstart
ing and using theCorvette
form using my shop manual I figured out that the car needs whateverthis
relearn procedure was and I found out that the only way to do that was with a dealership diagnostic tool it'swhat Chevrolet or General Motors calls their tech to scan tool so I searched him online one year in the United States to buy runs around $1500 so I obviously would be advantageous be
cheap
er just to take you to the dealership and have them program and then there's a few Chinese cloning alternatives they're like 250 bucks but then you got to wait a week or two weeks to get them over from China and I thought thatthis
was gonna be something that was gonna take a while luckily I foundanother solution let me show you exactly what it is there was a thread about
this
on theCorvette
forumthis
is called the vcx Nano and all it is is an interface that replicatesthis
tech to scan tool so you plugthis
part into your obd reader and thenthis
end has a USB you plug that into the car sothis
thing cost me like 110 bucks since it came from Amazon it came in a few days I'll put a link in the description box below in the case any of you are havingthis
same problem which I highlydoubt however when it comes to these kind of aftermarket vehicle diagnostic scanners there is a little bit of legwork into getting them to work and one thing I want to recommend to you guys I've almost given
this
thing away two or three times and I don't think I'll ever give it away until it diesthis
is an old thick asus netbook do you guys remember these things they were all the rage when they came out cuz they were so small but they were terribly slow it still is terribly slow andit just doesn't work real well but the big key on these old computers it doesn't have to be a netbook but any old-school computer has a 32-bit processor and a lot of these software's were on really well on a 32-bit software now I'll work around if you have a modern computer like my Dell here is to run the software off a virtual machine I've always had a little bit more you doing that it's just much simpler to run on an old 32-bit computer so if you got one of those make
sure you hold on to it in the case they ever got to do any strange vehicle work like
this
I don't think I could be more excited it's been like a week since we've been trying tostart
theCorvette
and now thatthis
thing finally came in the mail I'm pretty certain thatthis
is what is going to do the trick all right so we're making some progress I've got everything kind of rigged up here I've got the old-school 32-bit computer running you can see the tech 2 software isrunning there and let's figure
this
out so if we look at F 6 module setup look at what it says right there just what we need those first two the clutch pedal position learn and the crankshaft position learns I'm somewhat sure that once we dothis
clutch pedal relearn the car will turn on as all of you guys likely know your clutch has to be pushed in tostart
a manual transmission car so let's dothis
ignition on engine off which I'm pretty sure is exactly what we got going onright now we'll just do
this
one more time to be sure now it's Taunus what fully depress and hold clutch pedal and hit enter to continue I just hit enter on the word learn while my foot was on the clutch and now it's only telling me that there's two codes so if there's only two codes we had three before all right here we go crankshaft position whoo intake air temperature sensor with the clutch pedal position should have been learned atthis
point so let's go backlet's do that crankshaft learn because we don't want to mess anything up and then guys we might
this
car might be ready to turn on now but I'm not gonna chance it well we gotthis
thing entirely hooked up let's figure it out all right I've readthis
a few times we got a v8 so we can't exceed 4,000 rpm we're gonna hit enter we're gonna enter again block drive wheel set parking brake the car is also in neutral of course here and then it says cycle ignition from offto on let's see whoa there goes whoa you know what I'm actually going to shut it off whoa let's hope that there's not a bunch of oil and stuff all over the floor but that was exciting man that was our problem and I just I just knocked the darn cable out I'm too excited to care about that let's check any oil spillage anywhere what do we got going on nothing clean floor that's what I like to see it's running it's running so I'm gonna real quick hook
this
uphere because you could see it was idling all over the place it works it works all right intake is in
this
is strange something must plug in there we'll figure that out later got the math plugged in and let's get in let's takethis
old rickety computer that saved my car essentially in the keys and let's do that relearn real quick all right car happens to be idling really well even though the check engine light is on it's not hesitating or sputtering right around 600 rpm andwe're gonna hopefully get that coolant up to temperature there you can see I've got some water boiling over I always put water in my cars before I go ahead and put the actual coolant in them one time I filled up in Mercedes with about $60 full of the Mercedes blue coolant and it all went on the ground and I lost it all so it's water for me to begin with once I know that everything's holding and there's no leaks in the system I'll of course completely dump that water and
I'll put it to the Ducks cool GM stuff that
this
car requires I'm pretty surethis
car is about full of water and the temperature gauge hasn't gone over the middle mark here about 220 degrees which I think is fairly normal for these cars so so far everything is going real awesome in a minute hopefully we'll be able to hook up that cable and do the crankshaft relearn procedure I did the crankshaft relearned if it didn't catch it on camera basically I put my foot all the waydown the throttle it went to 4,000 rpm it cut off now the DTC's that's our diagnostic trouble codes we're gonna hit that one more time because our check engine light went away and we're gonna make sure that nothing's showing up at
this
point we got the map hooked up we did our clutch relearn and we did the other things so what does it say let's hitthis
one more time view all DTC's no diagnostic trouble codes we are good to gothis
car is running exactly like itshould so we did it at the beginning of
this
video I said I wanted that car to run and even though it took a few days we got it to run it's a great feeling knowing that you're able to do it yourself with your own resources I always hate when someone tells you yeah you got to take it to the dealership for that the truth is you don't there's actually laws against that we'll talk about that another time so we consider that we spend about a hundred twenty-five dollars on the ECUwhich we're gonna need any way and used ECU runs about a hundred bucks so
this
program 425 again is still a great deal it spent another hundred and ten or so on the module itself we own the module and we can use it to work on our car at any time going forward and it still would becheap
er than taking it to theCorvette
dealership to get a new ECU and get a program now guys if you enjoyed hearing thatCorvette
run definitely make sure you hit that like button also if you have any questionsfor me as always my contact information is in the description box below there's things a lot for watching and I will catch you very soon