Idles high when in drive or reverse just replaced throttle body and tried to reset pcm didn't work

Asked by Nov 28, 2016 at 11:15 PM about the 2003 Chevrolet Silverado 1500

Question type: General

1 Answer

88,935

Sounds like a either an unmetered air leak or a vacuum leak. Recheck your work make sure you have a good seal on the manifold and you didn't miss any vacuum lines or fresh air tubes.

Your Answer

Add photo

Related Questions

Search Chevrolet Silverado 1500 Questions

Chevrolet Silverado 1500 Experts

#1 John Carson
John Carson
Reputation 1,910
#2 Rowefast
Rowefast
Reputation 1,670
#3 Silverado_owner_2006
Silverado_owner_2006
Reputation 1,590
View All

Related Models For Sale

Used GMC Sierra 1500
876 Great Deals out of 64,409 listings starting at $1,500
Used Ford F-150
2,403 Great Deals out of 209,424 listings starting at $895
Used Dodge Ram 1500
427 Great Deals out of 11,401 listings starting at $700
Used Chevrolet Silverado 2500HD
328 Great Deals out of 26,371 listings starting at $2,500
Used Toyota Tundra
511 Great Deals out of 32,114 listings starting at $2,995
Used Toyota Tacoma
531 Great Deals out of 37,484 listings starting at $2,950
Used Chevrolet Tahoe
600 Great Deals out of 27,562 listings starting at $600
Used Chevrolet Colorado
220 Great Deals out of 22,251 listings starting at $2,000
Used Chevrolet Camaro
132 Great Deals out of 35,283 listings starting at $1,995
Used Ford F-250 Super Duty
378 Great Deals out of 47,659 listings starting at $400
Used Chevrolet Silverado 2500
9 Great Deals out of 304 listings starting at $3,000
Used Chevrolet Silverado 1500HD
23 Great Deals out of 278 listings starting at $3,800
Used Ford Mustang
316 Great Deals out of 45,523 listings starting at $2,000

Used Cars For Sale

2017 Chevrolet Silverado 1500 For Sale
43 Great Deals out of 104,136 listings starting at $18,779
2016 Chevrolet Silverado 1500 For Sale
183 Great Deals out of 6,776 listings starting at $17,025
2015 Chevrolet Silverado 1500 For Sale
200 Great Deals out of 7,433 listings starting at $15,888
2014 Chevrolet Silverado 1500 For Sale
332 Great Deals out of 10,791 listings starting at $10,900
2013 Chevrolet Silverado 1500 For Sale
194 Great Deals out of 5,470 listings starting at $7,900