GMC/Chevrolet Truck/SUV When starting new posts, please specify YEAR, MAKE, MODEL, ENGINE type, and whatever modifications you have made.

2003 Chevy Silverado 2500hd

Thread Tools
 
Search this Thread
 
Old 10-06-2018, 06:24 PM
  #41  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Emann
I changed the step motor but still is not working, I plugged the connector into the cluster for the second time and it moved all the way around to the max out point, ??
Sounds like a solder joint is bad. Stepper motors will do that if they're commanded to step one way and not the other.

Just checking: you are experienced with soldering electronics, unsoldered the old stepper motor from the circuit board, cleared excess solder, cleaned the pads, then soldered the new one in?
Old 10-06-2018, 06:26 PM
  #42  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Seanjordan20
That'* odd. Did you check to see if your temp sensor was working correctly
Originally Posted by Emann
My temperature is running normal on my scanner
By "normal" your scanner shows cool temperature gradually warming as the engine warms up, then leveling off at normal warmed-up temperature after a few minutes, right?

If "yes" then coolant-temperature sensor is working.
Old 10-06-2018, 06:28 PM
  #43  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Seanjordan20
Check the temp sensor to make sure it is working. Your sensor I believe controls your gauge in the cluster.
Sounds like it is working. We'll see when Emann replies.

The gauge is controlled by the computer, and the computer tells the gauge what to do based on programming and input from the sensor.
Old 10-06-2018, 06:32 PM
  #44  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Emann
forget that I was on my way to work , I accelerated to pass a car and my engine light started flashing, then I ran the code scanner and I had a po300 code come up, my engine light has only flashed in tow mode right before 3 gear and about 3000 rpm, now this is the first time in overdrive
Originally Posted by CathedralCub
Check fuel pressure. If it is running lean because the fuel pump is going bad you'll have lean misfires.
We're way off-topic and probably should have started a new thread for the gauge-cluster issue. At first I thought it was possibly related.

What ever happened with the misfire etc. issue?
Old 10-06-2018, 06:53 PM
  #45  
Member
Posts like a V-Tak
Thread Starter
 
Emann's Avatar
 
Join Date: Sep 2018
Location: Buffalo
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Emann is on a distinguished road
Default

Originally Posted by CathedralCub
We're way off-topic and probably should have started a new thread for the gauge-cluster issue. At first I thought it was possibly related.

What ever happened with the misfire etc. issue?
I found out the mid fires could of been caused by my performance chip on my maf, they cut it out and it’* been ok , so far
Old 10-06-2018, 06:56 PM
  #46  
Member
Posts like a V-Tak
Thread Starter
 
Emann's Avatar
 
Join Date: Sep 2018
Location: Buffalo
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Emann is on a distinguished road
Default

Originally Posted by CathedralCub
Sounds like it is working. We'll see when Emann replies.

The gauge is controlled by the computer, and the computer tells the gauge what to do based on programming and input from the sensor.
the temperature sensor seems to be working normally, on my scanner it stays at 190 degrees which is normal for my truck, the gauge just is reading wrong on dash
Old 10-09-2018, 06:02 PM
  #47  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Emann
I found out the mid fires could of been caused by my performance chip on my maf, they cut it out and it’* been ok , so far
Ouch, would have been nice to know about this MAF chip up front.

Last edited by CathedralCub; 10-09-2018 at 06:04 PM.
Old 10-09-2018, 06:03 PM
  #48  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,538
Received 872 Likes on 801 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Originally Posted by Emann
the temperature sensor seems to be working normally, on my scanner it stays at 190 degrees which is normal for my truck, the gauge just is reading wrong on dash
Yeah then bad stepper motor or logic board or somesuch.
Old 10-09-2018, 07:30 PM
  #49  
Member
Posts like a V-Tak
Thread Starter
 
Emann's Avatar
 
Join Date: Sep 2018
Location: Buffalo
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Emann is on a distinguished road
Default

Originally Posted by CathedralCub
Ouch, would have been nice to know about this MAF chip up front.
it was on there when I bought it, I didn’t know it was on there
Old 10-09-2018, 07:33 PM
  #50  
Member
Posts like a V-Tak
Thread Starter
 
Emann's Avatar
 
Join Date: Sep 2018
Location: Buffalo
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Emann is on a distinguished road
Default

Originally Posted by CathedralCub
Yeah then bad stepper motor or logic board or somesuch.
I bought new stepper motors and put one in , it didn’t work. When I would plug the wire harness into the cluster that gauge would move but it would max out everytime


Quick Reply: 2003 Chevy Silverado 2500hd



All times are GMT -4. The time now is 06:31 PM.