2005 Pontiac Montana SV6 Pontiac Montana SV6 2005
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2005 Pontiac Montana SV6 repairs by problem area

Engine (14%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (0%)

Suspension and Steering (56%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (3%)

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Chart based on 36 repairs.
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2005 Pontiac Montana SV6 4dr Minivan, ext.

200-horsepower 3.5L V6 4-speed automatic FWD

122500 mi

US $175		 Belt tensioner and new serpentine belt 
72000 mi Catalytic converter failed 
118000 mi Wire going to purge solenoid corroded. Cut wire, cleaned corrosion and re-soldered wire Muffler rotted out 
93000 mi

US $232		 Replaced Oxygen sensor (engine emission system) 

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2005 Pontiac Montana SV6 Engine Problems

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