Whether it's idling or driving shuts off i replaced the fuel pump and the wiring harnesses that come with the fuel pump and still no avail it's caused a lot of time off of work and a lot of headache i work for a reputable dealership i worked on vehicles for over 40 years
Known problems with a/c compressor on 2002 suburban/tahoe with rear a/c. defective system causes loud chatter in belt tensioner due to slugs of liquid refrigerant being pushed into the compressor. problems frequent enough for gm to have issued tsb #01139b but gm refuses to issue a recall on this obvious defect. literally thousands of complaints about this defect are documented on the internet. *tr