Ive got a 94 gmc pick up 5.7 v-8. I loose 3 and 4th gear at the same time the speedo and the ac stop working. Transmission or computer issues?

Asked by Feb 10, 2016 at 05:11 AM about the 1994 GMC Sierra 1500 C1500 SL Standard Cab LB

Question type: Maintenance & Repair

there was no slipping.  I can put it in low and manually shift to second but when
i put it into drive it rives up like im in nutueral.  I changed the trans oil filter and
3rd and fourth silinoid.  There was a bit of metal on the magnet no peaces.

1 Answer

74,645

Sounds like a trany issue, I would go to a good trany shop for diagnostics.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,400
  • #2
    John Saffrahn
    Reputation
    3,740
  • #3
    Glenn Clingenpeel
    Reputation
    3,430
View All

Related Models For Sale

Used Ford F-150
2,565 Great Deals out of 195,337 listings starting at $1,300
Used Dodge Ram 1500
358 Great Deals out of 10,824 listings starting at $1,500
Used Toyota Tacoma
574 Great Deals out of 44,300 listings starting at $2,200
Used GMC Yukon
464 Great Deals out of 22,338 listings starting at $1,995
Used Chevrolet Tahoe
720 Great Deals out of 41,410 listings starting at $1,995
Used Chevrolet Camaro
433 Great Deals out of 30,717 listings starting at $2,495
Used Ford Mustang
591 Great Deals out of 36,206 listings starting at $1,200

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
80 Great Deals out of 22,847 listings starting at $23,378
2016 GMC Sierra 1500 For Sale
138 Great Deals out of 4,063 listings starting at $16,990
2015 GMC Sierra 1500 For Sale
171 Great Deals out of 5,215 listings starting at $16,900
2014 GMC Sierra 1500 For Sale
164 Great Deals out of 5,020 listings starting at $13,750
2013 GMC Sierra 1500 For Sale
78 Great Deals out of 2,133 listings starting at $8,450

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.