Gain extra benefits by becoming a Supporting Member Click here find out how!

Classic Performance Products Classic Parts
American Auto Wire Classic Industries
Danchuk Catalog
Hellwig Products IncPerformance Rod & CustomNu-Relics Power Windows





Username Post: 4. Erratic Idle, stall 1989 4.3 S-10
gchemist 
Senior Chevytalk Moderator
Posts: 24954
gchemist
Loc: Austin, TX 78748
Reg: 05-09-00
04-22-19 07:36 AM - Post#2764813    
    In response to Mad Professor

High idle at start or up and down idle, can be a vac leak. Spray some WD40 along the TBI base. If idle changes, the gasket is toast. Check hoses for cracks. The sensor on the passenger side is known for bad vac lines.
'83 Silverardo XST - ZZ4 powered
'95 Jimmy SLT (Bought @131,814)
'96 GMC Jimmy LS Ret. @236651 miles

NOTE: You are viewing an individual Post. View the Entire Topic
FusionBB
FusionBB™ Version 2.1
©2003-2006 InteractivePHP, Inc.
Execution time: 0.076 seconds.   Total Queries: 13   Zlib Compression is on.
All times are (GMT -0800) Pacific. Current time is 01:11 PM
Top