Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.

New Posts Contact us

Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

5.7L going into limp.mode

gtrboyy

Well-Known Member
Joined
Jan 25, 2006
Messages
4,348
Reaction score
2,846
Points
113
Members Ride
vt ss & lc gtr
Try supercheap supposedly meant to scan cars for free...never tried them but cant hurt if true.
 

CLeMay

New Member
Joined
May 28, 2023
Messages
10
Reaction score
0
Points
1
Age
30
Location
Perth
Members Ride
Vz ss ute
Cheap shitty scan tools won’t find the code on a box of cornflakes, let alone a Commodore.

A better scan tool will be needed. The car won’t go into limp mode for no reason. There will be codes.

Tech2 knock off or a Vident i400au with Holden software is the go. ($500-ish, give or take a bit)
Update:
I purchase a kingkrome scan tool from supercheap and changed the air intake sensor connected to the air filter box. Still going into saftey mode and has no codes.

Thanks
 

Fu Manchu

We’ll get together. Have a few laughs.
Joined
Mar 18, 2006
Messages
18,287
Reaction score
23,184
Points
113
Location
WA.
Members Ride
VZ Crewman, VZ Cross 8, & ya mum.
Put the old MAF sensor back in.
Clear codes
Make sure the battery is fully charged and has good battery health.
 

Fu Manchu

We’ll get together. Have a few laughs.
Joined
Mar 18, 2006
Messages
18,287
Reaction score
23,184
Points
113
Location
WA.
Members Ride
VZ Crewman, VZ Cross 8, & ya mum.
You need a scan tool that does much more than the Kinchrome one.

You’ll need a tool that pokes around in the modules.
 

Fu Manchu

We’ll get together. Have a few laughs.
Joined
Mar 18, 2006
Messages
18,287
Reaction score
23,184
Points
113
Location
WA.
Members Ride
VZ Crewman, VZ Cross 8, & ya mum.
It’s going to be bloody hard to find the cause for the average person without a bidirectional scan tool.
 

Fu Manchu

We’ll get together. Have a few laughs.
Joined
Mar 18, 2006
Messages
18,287
Reaction score
23,184
Points
113
Location
WA.
Members Ride
VZ Crewman, VZ Cross 8, & ya mum.
It could so many things.
 

07GTS

Well-Known Member
Joined
Sep 8, 2013
Messages
5,055
Reaction score
6,844
Points
113
Location
Australia
Members Ride
VEGTS BUILT BLOWN E85
whats the engine temp show when the fans are on ?
 
Top