Other Fuel System Related Problems of the 2003 Chevrolet Avalanche

Table 1 shows three common other fuel system related problems of the 2003 Chevrolet Avalanche. The number one most common problem is related to the other fuel system (two problems). The second most common problem is related to the other fuel system fuel gauge (one problem).

Table 1. Other Fuel System related problems of Chevrolet Avalanche


Recently reported Other Fuel System problems of the 2003 Chevrolet Avalanche

The Other Fuel System problem

The engine light has come on for the second time saying that is a vacuum leak in the fuel cap I replace the cap   Read details...

The Other Fuel System Fuel Gauge problem

My speedo and fuel gauge either do not work or peg out in the instrument cluster. I never received the recall notice for my z71 Chevrolet Avalanche and Chevrolet is saying that they put a limit on the year and mileage.   Read details...

The Gas Tank Strap problem

Strap on gas tank broke (rusted through) while driving on bumpy road. Tank fell and hit driveshaft. I was surprised it didn't rupture the tank.   Read details...


Other Fuel System related problems in other Chevrolet Avalanche model year vehicles:



Safety Ratings of Avalanche Cars
Fuel Economy of Avalanche Vehicles
Avalanche Service Bulletins
Avalanche Safety Recalls
Avalanche Defect Investigations