View Single Post
Old 06-16-2017, 06:00 PM   #2
chevy3100truck
Registered User
 
Join Date: Nov 2016
Location: Mission BC
Posts: 117
Re: 89 suburban 350 tbi cranks, fires, runs poorly then dies.

Have you checked the coolant temperature sensor? Unplug it and see if it runs better, if so, that's your problem. I had the same issue with a 1990TBI Jimmy. About a $15 part
chevy3100truck is offline   Reply With Quote