10.0

really awful
Typical Repair Cost:
$1,657.00
Average Mileage:
114,500 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. replace head gasket & coolant (1 reports)
1999 Pontiac Bonneville engine problems

engine problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 1999 Pontiac Bonneville:

Unsubscribe any time. We don't sell/share your email.

1999 Pontiac Bonneville Owner Comments

problem #1

Jan 212010

Bonneville SE 3.8L V6 3800

  • Automatic transmission
  • 114,500 miles

A D V E R T I S E M E N T S

Engine hydro-locked when head gasket deteriorated from Dex-Cool antifreeze-coolant.

- , Knoxville, TN, USA

Not what you are looking for?