- Worst Model Year:
- 1999
- Worst Complaint:
- fuel pump failure
We don't have a lot of complaints on file for the GMC Suburban (although feel free to add yours here) -- probably because it's so old, no one bothers to post complaints anymore.
The 1999 GMC Suburban has the most complaints, & the most-reported problem is also with the 1999 Suburban for fuel pump failure.
Worst Reported Problems with the Suburban
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#1: fuel pump failure on the 1999 Suburban
Report a Problem Suburban
We're actively collecting data on the worst problems for the Suburban.
Latest Owner Complaints About the Suburban
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back brakes don't work -- 1999 Suburban:
Since I've owned this truck the rear brakes haven't been working. I was told by a mechanic it would cost about 800.00 to repair so I continued to drive it like it was cause I couldn't afford to have it fixed.I've tried adjusting them but they don't work period. What are some suggestions? Read more »
This problem has been reported 1 times by other 1999 Suburban owners.
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fuel pump failure -- 1999 Suburban:
You need to replace the wiring harness connector at the pump when the pump goes out or is disconnected. GM told me that the connector is made cheap and if it is not replaced it will short out your new pump after a few days. I went through 3 fuel pumps before I found this out. Read more »
This problem has been reported 2 times by other 1999 Suburban owners.
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car shuts off while driving -- 1997 Suburban:
Changed every item associated with fueling system as advised, then card drove for 10 minuts and shut off. Then was told spark plugs... changed, then told relay...changed, then told computer.......nothing resolved. Well over $2k later now it is a wiring problem. Why was this not considered a ... Read more »
This problem has been reported 1 times by other 1997 Suburban owners.
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rough idle when warm -- 1996 Suburban:
1996 GMC Suburban 454 4x4 3/4 ton - Runs Smooth when I first start the engine - After it warms up it develops a miss at idle. When I accelerate thru the gears it cleans up - then the miss return at an idle. The miss also occurs at partial throtle.. Read more »
This problem has been reported 1 times by other 1996 Suburban owners.
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paint is flaking -- 1998 Suburban:
well my life sucks in the first place but the peeling paint is driving me crazy. i've never hit the car where the paint is coming off, it just flakes off randomly over time. i think my sucky life would be 50% better if i could fix this problem. Help please? Read more »
This problem has been reported 1 times by other 1998 Suburban owners.