2004–2004 GMC Savana Passenger (dedicated CNG)
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Leaking CNG Tank
high
AI-written
Faulty Fuel System
medium
AI-written
Faulty CNG Sensor
medium
AI-written
Worn Brake Pads
medium
AI-written
Squeaky Power Steering
low
AI-written
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