Power Train Related Problems of the 1999 GMC Suburban

Table 1 shows ten common power train related problems of the 1999 GMC Suburban. The number one most common problem is related to the automatic transmission (eight problems). The second most common problem is related to the differential unit (six problems).

Table 1. Power Train related problems of GMC Suburban

Problem Category	Number of Problems
Automatic Transmission problems	8
Differential Unit problems	6
Axle Assembly problems	2
Transmission Failure problems	2
Transmission Not Go Into Gear problems	1
Axle Shaft problems	1
Automatic Transmission Park/neutral Start Switch problems	1
Vehicle Shudder problems	1
Transmission Fluid Leaking problems	1
Axle Shaft Seal problems	1

Recently reported Power Train problems of the 1999 GMC Suburban

The Automatic Transmission problem

Automatic transmission shifts hard from 1st to 2nd gear. Read details...

The Differential Unit problem

For a brand new Suburban I don't feel it should be having major part problems. No safety defect listed. Read details...

The Axle Assembly problem

Rear axle fell off of the vehicle while driving on a major freeway. When the axle fell off we lost complete braking capability. The vehicle was just released to us from the dealership for repairs to the same parts under warranty. Read details...

Power Train related problems in other GMC Suburban model year vehicles:

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