Other Fuel System Related Problems of the 2003 Mitsubishi Lancer

Table 1 shows two common other fuel system related problems of the 2003 Mitsubishi Lancer.

Table 1. Other Fuel System related problems of Mitsubishi Lancer

Problem Category Number of Problems
Other Fuel System problems
1
Other Fuel System Tank Assembly problems
1

Other Fuel System problem #1

2003 Mitsubishi Lancer oz rally edition , sudden acceleration, car engine revs to 3000-4000 rpm. Does not have abs so you can stop the car, take your foot off the brake and you will find the car accelerating to 50 mph without touching the gas pedal. Can be fixed by replacing pn# mr578268 for $465( idle air control valve) , a part that is about $30 to $70 dollars for any other car. Event happens at 3-4 month intervals. Had to google on internet to solve problem. Dealers won't admit problem but have the overpriced part in stock!.

Other Fuel System Tank Assembly problem #2

Upon inspection of the undercarriage in the rear, areas of severe corrosion has developed underneath the rear on the aluminum subframe bar that holds the rear differential and other suspension components in place such as the rear differential & lateral control bars that can surely compromise the cars ability to drive if unnoticed. Additionally the fuel lines along the gas tank, as well surrounding surfaces on the driver side rear, have developed noticeable corrosion as well that is also proving to be a large area of concern. I am certainly concerned for my safety when operating this and the vehicles road worthiness because of these areas. This vehicle is by no means heavily modified at all, the vehicle is never operated beyond its limitations/aggressively as it's always been great for me as is, and it resembles exactly the way it did when it left the factory. Sourcing original and dot approved replacement parts has become very difficult and it leaves me at a standstill. Please if there isn't some kind of road worthy directive in regards to this I believe there should be because it can certainly compromise safety for driver in command as well as other drivers on the roads. To whom it may concern and whomever reading this, I hope my information came off clear and is considered. I greatly appreciate you taking the time observe this and making a prominent decision. I can provide additional photos and videos upon request as well. Thank you for your time.


Other Fuel System related problems in other Mitsubishi Lancer model year vehicles:



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