High idle on 1997 sc400

Asked by Jul 31, 2012 at 09:14 AM about the 1997 Lexus SC 400 Base

Question type: Maintenance & Repair

Car idles very high and it erratic, 900 to 1400 rpm s......causes ?

1 Answer

3,130

Check for vacuum leaks, misfires, and clean your idle control valve and egr valve. Its impossible to say exactly what it is without more info.

Your Answer

Add photo

Related Questions

Search Lexus SC 400 Questions

Lexus SC 400 Experts

#1 Mick Ireland
Mick Ireland
Reputation 60
#1 Russell Murray
Russell Murray
Reputation 60
#3 tenspeed
tenspeed
Reputation 50
View All

Related Models For Sale

Used Lexus SC 300
40 listings
Used Lexus LS 400
205 listings starting at $2,900
Used Chevrolet Corvette
339 Great Deals out of 19,714 listings starting at $3,688
Used Lexus GS 300
19 Great Deals out of 735 listings starting at $3,295
Used BMW M3
69 Great Deals out of 2,079 listings starting at $4,988
Used Lexus GS 400
48 listings starting at $2,995
Used Lexus ES 300
9 Great Deals out of 893 listings starting at $2,499
Used BMW 3 Series
1,607 Great Deals out of 38,817 listings starting at $1,250

Used Cars For Sale

1997 Lexus SC 400 Base For Sale
6 listings starting at $2,500