Gasoline Fuel System Problems of Chevrolet Impala - part 2

For almost a year now, my fuel indicator fluctuates. Only time it reads accurately is when it is full, or almost empty. A coworker who also owns an Impala has said that he just started experiencing the same problem.

See all problems of the 2000 Chevrolet Impala 🔎.

: the contact stated the fuel pressure regulator was leaking gas under normal road conditions. The vehicle was not taken to the dealer and the manufacturer was not contacted.

See all problems of the 2005 Chevrolet Impala 🔎.

The gas caps of 2006 Chevrolet Impalas have a design defect in the gas caps which allow for the cap to fail and the evap solenoid to fail.

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2001 Impala - fuel pressure regulator failure; continued intermittent gasoline odors: increasingly strong gasoline odors over several weeks sent me to dealer 7/6/05 where it was determined that fuel pressure regulator diaphram had failed - replaced; returned to dealer 7/22 because of continued gasoline odors - a test port cap had not been replaced on 7/6; 7/23-26 - car not driven (out of town); 7/29 - slight odor 3 times; 7/30 - strong odor; 8/1 - dealer found no leaks or odor; 8/1 - five minutes after leaving dealer, slight odor; 8/2-5 - car at dealer being checked and double checked; fuel pressure regulator possibly replaced again; 8/10-11 - odor checked again; driven 104 miles by 'sensitive nose' technician; no odor detected or leaks found; 8/18-21 - car not driven (out of town); 8/23 - strong odor; 8/25 - slight odor; 8/27 - slight odor twice; 8/30 - strong odor; 9/1 - slight odor; 9/4 - slight odor; 9/7 - ?slight odor?; 9/9 - strong odor that lasted 2-3 minutes; 9/9 - car back at dealer for work on 9/12-?.

See all problems of the 2001 Chevrolet Impala 🔎.

During cold weather months the consumer could smell fuel fumes inside the vehicle. The cause has yet to be determined. The dealership has been notified.

See all problems of the 2002 Chevrolet Impala 🔎.

Car won't start, takes quite a few tries. Doesn't always happen, also will just stall. Fuel pressure regulator was replace, but has happened since, also have replaced throttle out of warranty.

Vehicle had a slight intermittent problem with cutting off when it was cold outside. Dealer said it could be there wasn't enough oxygen getting into the fuel. Also, something seemed to be wrong with suspension that it rocked back & forth when you applying brakes & starting to go up a hill. Dealer & GMC are both saying that the something is wrong with the suspension torsion bar.