While driving would step gas pedal and vehicle will jump forward, like sudden acceleration. *ak the problem began at 30,000 miles.
The worst 1999 GMC G Series problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Acceleration1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Acceleration1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 1999 GMC G Series 85
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This warranty administration bulletin provides information regarding the field action courtesy...
- Electrical system
- Equipment: electrical: anti-theft devices
- This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of...
- Equipment
- This warranty administration bulletin provides policy information with the field action courtesy...
- Engine
- This technical bulletin provides a procedure to reprogram the media disc player with the latest...
- Fuel system, other: storage: fuel gauge system
- Equipment: electrical: anti-theft devices
What 1999 GMC G Series owners say
Most recent owner complaints, unedited.
Compare the 1999 GMC G Series
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Questions about the 1999 GMC G Series
Is the 1999 GMC G Series reliable?
Owners have filed 1 complaint about the 1999 GMC G Series, fewer than a typical G Series model year.
What is the most common problem with the 1999 GMC G Series?
Acceleration and speed control, with 1 complaint.
How many recalls does the 1999 GMC G Series have?
No recalls on record.
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