why does my trans. not shift up out of 1st with engine rpms increase

Asked by May 06, 2014 at 11:48 PM about the 1994 GMC Sierra 1500 K1500 SLT 4WD Extended Cab LB

Question type: Maintenance & Repair

when you floor it and let off it stats in 1st gear if your stopped on a incline it acts like it slips

2 Answers

228,765

Check the fluid first, is it at the proper level?

25

Check for vacuum leaks or dirty fluid, if necessary after checking Vac change the fluid.

Your Answer

Add photo

Related Questions

Search GMC Sierra 1500 Questions

GMC Sierra 1500 Experts

#1 dragonflyoffshore
dragonflyoffshore
Reputation 4,850
#2 John Saffrahn
John Saffrahn
Reputation 3,440
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 3,020
View All

Related Models For Sale

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 Toyota Tacoma
531 Great Deals out of 37,484 listings starting at $2,950
Used GMC Yukon
392 Great Deals out of 16,276 listings starting at $1,800
Used Chevrolet Tahoe
600 Great Deals out of 27,562 listings starting at $600
Used Chevrolet Camaro
132 Great Deals out of 35,283 listings starting at $1,995
Used GMC Sierra 2500
3 Great Deals out of 161 listings starting at $2,400

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
28 Great Deals out of 38,902 listings starting at $21,410
2016 GMC Sierra 1500 For Sale
81 Great Deals out of 3,792 listings starting at $17,995
2015 GMC Sierra 1500 For Sale
129 Great Deals out of 4,039 listings starting at $14,799
2014 GMC Sierra 1500 For Sale
133 Great Deals out of 4,351 listings starting at $14,495
2013 GMC Sierra 1500 For Sale
74 Great Deals out of 2,257 listings starting at $8,096