I have a 1988 S-10 with a 2.5 4 cyl. TBI, the customer said the truck had a very high idle. Hooked up the scanner and only code in it was 32 for EGR, the truck did idle about 1500 rpm. I noticed that temp sensor was reading 88 F. and would fluctuate back to 86...

FIX posted 8/24/2006

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle