While driving vehicle stalls unexpectedly which may result in a crash. In two instances, vehicle would not restart. Dealer replaced the fuel pump twice. But problem is still occurring.

- Los Vegas, NM, USA

Factory rebuilt engine installed 6/25/99 motor is still using oil and has fouled spark plugs

- Factoryville, PA, USA

I had received a letter awhile back stating GM was having problems with the linear egrs on the 4.3L engines and if any problems occurred to bring my vehicle into a GM dealership to have corrected. The prblem has occurred, but I can't find the letter and the dealership is telling me that tsb was only on their trucks.

- Gloucester, MA, USA

Block failure.

- Lynnwood, WA, USA

On long trips over, 2-3 hours, engine light comes on and causes erratic engine bucking and will not come out of lower gears.

- Cleveland, OH, USA

Erratic engine performanc; also, no power due to blocked catalytic converter, had vehicle three days and stopped running.

- San Demos, CA, USA

Engine leaks oil, causing engine to miss occasionally.

- Detroit, MI, USA

Vehicle stalls intermittently when slowing down/stopping.

- Vandalia, OH, USA

Oil leak.

- Greensburg , PA, USA