Speedometer help
#1
Speedometer help
my computer fried so I am trying to hard wire the Speedo. I saw on here that all you have to do is ground the blue wire on the vss now when I drive the needle goes all over the place and won’t stay still any suggestions? I was thinking not a good enough ground I have a 91.5 w250
#4
Registered User
'91.5 is a special 1/2 year wire harness and PCM.
Just an FYI as the wiring is different than the '92/'93 trucks that also have a PCM
Just an FYI as the wiring is different than the '92/'93 trucks that also have a PCM
The following 2 users liked this post by oliver foster:
Firstgenforever (08-06-2024),
nothingbutdarts (08-06-2024)
Thread
Thread Starter
Forum
Replies
Last Post
Firstgen91.5
1st Gen. Ram - All Topics
6
01-14-2020 10:07 AM
Rick 12v CTD
1st Gen. Ram - All Topics
7
09-07-2009 04:14 PM