1992 GMC Truck

Old 09-28-08, 10:52 AM
Thread Starter
Join Date: Sep 2008
Location: Southern
Posts: 1
Upvotes: 0
Received 0 Upvotes on 0 Posts
1992 GMC Truck

I have a 1992 GMC pick up and after removing a propane system when I start the truck it runs rough for a few seconds and the it smooths out and the Service Engine Light comes on. The truck seems to run fine as long as the Service Engine Light is on. Any ideas?
Old 09-28-08, 12:35 PM
Speedwrench's Avatar
Join Date: Apr 2008
Location: Oklahoma
Posts: 1,602
Upvotes: 0
Received 0 Upvotes on 0 Posts
get the trouble codes read and report back here, most parts houses will read for free.

life begins when the kids leave home and the dog dies

Thread Tools
Search this Thread
Ask a Question
Question Title: