2003 GMC 4.3 does not shift into any gears

Asked by Dec 03, 2014 at 07:28 PM about the 2003 GMC Sierra 1500 SLT Extended Cab SB

Question type: Maintenance & Repair

I have a 2003 GMC sierra pick-up I went to go out today and I have no gears forward or
reverse
Any ideas what my problem could be
Thanks Randy

1 Answer

19,060

Check your transmission fluid level. If its low fill it to the proper level while its running. Then look for the leak. If its not low and is brown/black and smells burnt, its time for a rebuild or one out of a junkyard.

Your Answer

Add photo

Related Questions

  • 1992 gmc sierra 4.3 losses power in 5th & 4th gear 3 answers

    no back fire, but loses pwr in higher gears. ok if I shift down

    1992 GMC Sierra 1500 C1500 Standard Cab LB

    -

    Maintenance & Repair

  • My 2003,gmc,serra truck wont shift into any gear, stuck in park 1 answer

    2003 GMC Sierra 1500

    -

    Maintenance & Repair

  • transmission not shifting correctly 1 answer

    I have a 1994 GMC Sierra 1500 and after I put it into drive it will not shift up the gears like it should. I have to shift it like standard. I run it up to 2000 rpm let off gas and it will shift to...

    1994 GMC Sierra 1500 C1500 SL Extended Cab LB

    -

    Maintenance & Repair

  • Truck will not shift into any gear 1 answer

    I have a 1995 gmc sierra. Truck runs great and never had a problem. I drove to work stopped put it in park, when I returned i shifted into reverse there was nothing, I cycled thru all gears and nothi...

    1995 GMC Sierra 1500 C1500 SLE Extended Cab SB

    -

    Maintenance & Repair

  • truck wont shift into gear 1 answer

    I started the truck and it would not shift into gear and the gauges were not working. I have had trouble with the alarm going off all the time so I had to remove the fuse to the battery.. I turned off...

    GMC

    -

    Maintenance & Repair

Search GMC Sierra 1500 Questions

GMC Sierra 1500 Experts

#1 dragonflyoffshore
dragonflyoffshore
Reputation 5,010
#2 John Saffrahn
John Saffrahn
Reputation 3,540
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 3,160
View All

Related Models For Sale

Used Chevrolet Silverado 1500
1,718 Great Deals out of 175,751 listings starting at $1,250
Used Ford F-150
2,194 Great Deals out of 206,316 listings starting at $1,499
Used GMC Sierra 2500HD
112 Great Deals out of 14,005 listings starting at $2,650
Used Toyota Tundra
443 Great Deals out of 34,312 listings starting at $2,700
Used Dodge Ram 1500
453 Great Deals out of 11,151 listings starting at $700
Used Toyota Tacoma
544 Great Deals out of 40,814 listings starting at $2,495
Used GMC Yukon
376 Great Deals out of 18,226 listings starting at $2,950
Used Chevrolet Silverado 2500HD
307 Great Deals out of 27,747 listings starting at $1,250
Used Chevrolet Tahoe
550 Great Deals out of 29,235 listings starting at $1,699
Used Ford F-250 Super Duty
346 Great Deals out of 46,938 listings starting at $1,895
Used GMC Canyon
92 Great Deals out of 9,387 listings starting at $2,495
Used Chevrolet Camaro
225 Great Deals out of 30,943 listings starting at $1,217
Used Chevrolet Colorado
217 Great Deals out of 24,313 listings starting at $2,495
Used GMC Sierra 1500HD
7 Great Deals out of 115 listings starting at $2,995

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
43 Great Deals out of 44,111 listings starting at $20,121
2016 GMC Sierra 1500 For Sale
78 Great Deals out of 3,645 listings starting at $17,888
2015 GMC Sierra 1500 For Sale
102 Great Deals out of 3,926 listings starting at $15,400
2014 GMC Sierra 1500 For Sale
116 Great Deals out of 4,152 listings starting at $14,495
2013 GMC Sierra 1500 For Sale
66 Great Deals out of 2,009 listings starting at $9,600

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.