Engine Performance problem
1998 Chevy Suburban V8 Four Wheel Drive Automatic
replaced the fuel pressure regulator now psi is at 51psi when I drive for a while and go to a store and come back out and start the car. Engine lite codes are po173 and po175 rich bank 1 and 2 plus p1404 egr command could this be fuel injector
have the same problem?
Tuesday, April 15th, 2008 AT 7:40 PM