Express, Savana & G-Series Vans Offered in both a full size van, or a large box truck, the Express is the modern GM workhorse.

Chevrolet Express
Platform: GMT Van

1998 Chevy 1500 express high rise conversion van 5.7

Thread Tools
 
Search this Thread
 
Old April 10th, 2021, 2:37 PM
  #1  
CF Beginner
Thread Starter
 
Dick Cale's Avatar
 
Join Date: Apr 2021
Posts: 3
Received 1 Like on 1 Post
Default 1998 Chevy 1500 express high rise conversion van 5.7

It runs great some times won't start let it sit little while or sometimes a day and it will fire right up. The garage had it for a few months and i t neaver happened it dont show no codes it dont give no warning. Security light comes on and stays on when it happens and gas hand goes crazy. And u can here the fuel pump. Have resit the computer and everything. Dont no what to do its to good of a van to get ride of if I can't fix it I'll put a new moter in it
Old April 20th, 2021, 4:12 AM
  #2  
CF Pro Member
 
William Kisselstein's Avatar
 
Join Date: Aug 2013
Posts: 602
Received 78 Likes on 74 Posts
Default

May be a Passlock issue. May be a short somewhere in the wiring.
Old April 26th, 2021, 6:39 AM
  #3  
CF Junior Member
 
wyn_fox's Avatar
 
Join Date: Jul 2015
Location: ST Pete Florida
Posts: 49
Received 1 Like on 1 Post
Default

I have a 2000 same van. There is a black box right under dash, a security box. When it won't start unplug it for a few minutes and it will start. Mine does anyways.Everytime my security light comes on i do this. I can't hear my fuel pump most of the time when this happens. It's a 4by 4 black box about even with my right knee.Keep the key on so you can see security light go off when you unplug . I also push my van back and forth in case something is making my fuel pump stick.Good luck and i hope this helps you.

Last edited by wyn_fox; April 26th, 2021 at 7:27 AM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lovevans
Express, Savana & G-Series Vans
38
April 9th, 2024 9:33 PM
the Brain
Express, Savana & G-Series Vans
0
July 16th, 2016 12:46 PM
Reflow
Express, Savana & G-Series Vans
1
February 26th, 2014 1:11 PM
Biggway
Express, Savana & G-Series Vans
0
October 26th, 2011 7:51 PM
smokestack
General Tech
1
November 6th, 2006 4:29 PM



Quick Reply: 1998 Chevy 1500 express high rise conversion van 5.7



All times are GMT -5. The time now is 7:52 PM.