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1999 GMC New Sierra 1500 SL Reg Cab 119.0 WB

1999 GMC New Sierra 1500
Trim Info:
Rear Wheel Drive, Reg Cab 6.5' Wideside
17 mpg city / 23 mpg hwy
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Recent Questions

were is the ecm located on my 1999 gmc sierra
it has a 4.3 liter engine no vortec
Asked by April C October 27, 2014, 6:17 am 0 reply
99 gmc sierra is it worth it
182000 miles a fair ammount of rust but only 1250. Burns a little oil and looks like it hasnt been changed in a while. But starts right up and drives strong . Yay or nay
Asked by Jesse E October 19, 2014, 7:59 am 1 reply
what is wrong with my truck
my truck sputtered a couple of times and then shut off. it has not cranked since then. I have changed the distributor cap, the rotor button and the ignition module underneath the...
Asked by Meggan B October 1, 2014, 8:15 am 1 reply
what could be wrong with 4x4
It will not enguage in 4x4 the light just blinks continuesly there's no service 4x4 light I already put a actuator on it I can hear the motor but will not enguage any suggestions
Asked by Chris S January 14, 2014, 11:21 am 0 reply
4wd Is acting up
Whenever I engage 4wd the steering wheel gets real jittery and it makes a bad noise from the front end. also if I go slow in a straight line it acts like the tires are locking up a...
Asked by Noah R December 12, 2013, 12:44 pm 0 reply
my 99 GMC 5.3falls on its face during take off
Once in a while my truck will have no power when taking off. But once it reaches a little speed it runs maybe it worse under a low rpm load
Asked by Jeff P December 2, 2013, 5:46 pm 0 reply
I need help with my sierra, it sputters and hesitates after a while.
I have a 99 sierra. When I cruise at backcountry speeds around 45-55, and then accelerate a little for a speed limit increase, I notice the truck sputter and hesitate, a few times ...
Asked by Tyler R October 7, 2013, 3:47 pm 1 reply
gmc sierra fornt wheel tilted in?
my 1999 gmc sierra front tires toe in a bit , you can see it while waking up to the truck. the truck stock cam with 245 sized tires but i have 265 on now for a while. they rub only...
Asked by Eric L October 5, 2013, 11:47 am 1 reply
won't take more than a few cents worth of gas at a time
When I try to put gas in my truck it automatically shuts off after a few cents worth of gas. I can never get more than a gallon or less of gas in at a time. What causes this, it ...
Asked by Ross K April 2, 2013, 7:42 am 1 reply
Why won't my truck turn over?
I have a 2000 GMC sierra 1500 with a 4l60e transmission. I just replaced the transmission and now the motor will not turn over. Also the gear display on the dash does not highlight...
Asked by Dawson W January 25, 2013, 9:24 pm 1 reply
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