The 75 and ZT Owners Club Forums - View Single Post

Sheraton · 16th July 2019, 21:19

Found some pics - not the best quality - hopefully they're clear enough

Removing the Air Filter Housing should allow access to the Turbo Vacuum Hose Connections.

[IMG]

[/IMG]

You should see something like this.

[IMG]

[/IMG]

Use this small Vacuum Hose (Circled)

[IMG]

[/IMG]

and connect the 2 ports on the Turbo - this will allow the Wastegate to control the Boost Pressure and eliminate OverBoost and Fuel Cut/Shut off.

[IMG]

[/IMG]

this is a sure way to diagnose and confirm if it's a Boost Control Issue

Correct Vacuum Hose Connections.

[IMG]

[/IMG]

Old and New Electronic Boost Control Solenoids.

[IMG]

[/IMG]

hope this makes sense

i'm not great at explaining things

Paul.

16th July 2019, 21:19	#5
Sheraton Posted a thing or two Rover 75 1.8t Join Date: Oct 2015 Location: Edinburgh Posts: 1,377 Thanks: 384 Thanked 409 Times in 267 Posts	Found some pics - not the best quality - hopefully they're clear enough Removing the Air Filter Housing should allow access to the Turbo Vacuum Hose Connections. [IMG] [/IMG] You should see something like this. [IMG][/IMG] Use this small Vacuum Hose (Circled) [IMG][/IMG] and connect the 2 ports on the Turbo - this will allow the Wastegate to control the Boost Pressure and eliminate OverBoost and Fuel Cut/Shut off. [IMG] [/IMG] this is a sure way to diagnose and confirm if it's a Boost Control Issue Correct Vacuum Hose Connections. [IMG][/IMG] Old and New Electronic Boost Control Solenoids. [IMG][/IMG] hope this makes sense i'm not great at explaining things Paul.