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10.0

really awful

Typical Repair Cost:

no data

Average Mileage:

147,000 miles

Total Complaints:

1 complaints

Most common solutions:

  1. not sure (1 reports)
Pontiac Bonneville engine problems

engine problem

Helpful Websites About 2001 Pontiac Bonneville engine stalls while driving

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

problem #1

2008Apr 08

Bonneville LS 3.8L

  • Automatic transmission
  • 147,000 miles

The motor had been misfiring on #5 cylinder and has quit while driving and refused to start, so i replaced plugs and wires and #5 injector. These fixes had no effect on the way the car ran. I had the car taken in and they thought it was a bad computer due to all the codes it was spitting out. The computer was replaced and that still had no effect. The shop put in two extra days labor for free because they were confused as well. The checked everything from intake to electrical to valves, engine also has good compression, so they gave it back and told me to take it to a dealer service as their computers can read more in depth to the codes the car gives out. Any ideas would be great, would love to sell car but it isnt worth anything the way it is.

Logan S.

Grand Forks, North Dakota, USA

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