2003 GMC Sonoma Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2003 GMC Sonoma
The national average repair and maintenance cost for a 2003 GMC Sonoma is between $397 and $486 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.
Repair Cost Index Score
2003 GMC Sonomascores in the least expensive range of all car models for average repair and maintenance costs
- average of all models
What does this score mean?
Annual Repair Cost
The distributor may develop internal faults. This can cause a rough running engine or stalling condition and the Check Engine Light may or may not illuminate. The distributor should be overh...
A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.
People say it mihht be mass air flow sensor
My truck is a 2003 GMC Sonoma, 2.2L (repairpal did not give me the option of selecting 2.2 liter)...
Overall (1 Reviews)
Body, Interior & Misc.
Electrical & Lights
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
April 04, 2010
2003 GMC Sonoma
4.3 v6 is a great engine. drives and handles great. gets 22 mpg at 70mph on interstate.