![Can anyone tell me what this vacuum line is for? It's for a 2002 Pontiac Grand Prix 3100 engine. I have looked up diagrams and it says "to accessory" and I was Can anyone tell me what this vacuum line is for? It's for a 2002 Pontiac Grand Prix 3100 engine. I have looked up diagrams and it says "to accessory" and I was](https://i.redd.it/ugf1t25k7ub41.jpg)
Can anyone tell me what this vacuum line is for? It's for a 2002 Pontiac Grand Prix 3100 engine. I have looked up diagrams and it says "to accessory" and I was
![Need photos of 1985 C4 EGR Solenoid Vacuum Hose set-up from FPR - CorvetteForum - Chevrolet Corvette Forum Discussion Need photos of 1985 C4 EGR Solenoid Vacuum Hose set-up from FPR - CorvetteForum - Chevrolet Corvette Forum Discussion](https://www.corvetteforum.com/forums/attachments/c4-tech-performance/47747655d1384959908-need-photos-of-1985-c4-egr-solenoid-vacuum-hose-set-up-from-fpr-photo-vacuum-top2-copy.jpg)
Need photos of 1985 C4 EGR Solenoid Vacuum Hose set-up from FPR - CorvetteForum - Chevrolet Corvette Forum Discussion
![Any ideas on how to replace this EGR vacuum line? Engines never been pulled and I've never pulled an engine before so I'm trying to find a different solution than delete the Any ideas on how to replace this EGR vacuum line? Engines never been pulled and I've never pulled an engine before so I'm trying to find a different solution than delete the](https://i.redd.it/y90ymfr4myc61.jpg)