how do you fix the idle if its too high in a 1987 s10 blazer 2.8 liter

Asked by Mar 10, 2015 at 10:22 AM about the Chevrolet S-10 Blazer

Question type: Maintenance & Repair

2 Answers

150,545

Begin by looking for a vacuum leak. That 2.8 is early throttle-body fuel injection. If it's running a bit hot, not necessarily overheated but hotter than normal, that will indicate a lean running engine, and more evidence of vacuum leak

1 out of 1 people think this is helpful.
17,675

Vacuum leaks, iac or tps

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Chevrolet S-10 Blazer Questions

Chevrolet S-10 Blazer Experts

#1 carGrrl
carGrrl
Reputation 1,400
#2 Cody Doud
Cody Doud
Reputation 610
#3 emtfirefighter77
emtfirefighter77
Reputation 320
View All

Related Models For Sale

Used Chevrolet S-10
6 Great Deals out of 1,453 listings starting at $1,495
Used Chevrolet Blazer
3 Great Deals out of 1,128 listings starting at $1,995
Used Chevrolet Tahoe
640 Great Deals out of 27,801 listings starting at $600
Used Chevrolet Silverado 1500
2,071 Great Deals out of 159,880 listings starting at $999
Used Ford F-150
2,464 Great Deals out of 210,791 listings starting at $895
Used GMC Jimmy
237 listings starting at $2,295
Used Chevrolet Colorado
241 Great Deals out of 22,139 listings starting at $2,495
Used Chevrolet Camaro
144 Great Deals out of 35,537 listings starting at $1,995
Used Chevrolet C/K 1500
884 listings starting at $4,599
Used Toyota Tacoma
543 Great Deals out of 38,017 listings starting at $2,900
Used Jeep Cherokee
363 Great Deals out of 59,006 listings starting at $2,378
Used GMC Sonoma
5 Great Deals out of 471 listings starting at $2,700
Used Chevrolet Silverado 1500 SS
3 Great Deals out of 77 listings starting at $7,798
Used Chevrolet Impala
595 Great Deals out of 29,130 listings starting at $1,300