Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello and welcome to just answer, my name is ***** ***** master tech here to help. I cannot see or hear your vehicle so I rely on your patience and input to my questions to help you better. I read your notes and ready to help. The suction control valve is located on or near the injector pump' It can cause a few things such as your describing . You can clean them but that is only temperary solution in most cases we replace them.
Hope this info helps you solve your issues and if I can be of further help let me know . Please take the time to rate my service.