4.0

definitely annoying
Typical Repair Cost:
$1,000.00
Average Mileage:
60,000 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. replace upper and lower intake manifold gaskets (1 reports)
2004 Pontiac Bonneville engine problems

engine problem

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2004 Pontiac Bonneville Owner Comments

problem #1

Oct 042010

Bonneville SLE V6

  • Automatic transmission
  • 60,000 miles

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

Well, obviously, we know about this problem. The DexCool eats the gaskets and they leak and have to be replaced. And GM does nothing to (fully or even partially) reimburse its victims. Last GM car I buy.

- , Trenton, NJ, USA

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