sxyvet
Well-known member
- Joined
- Aug 3, 2005
- Messages
- 248
- Location
- Dandenong,victoria-Australia
- Corvette
- 1991 ZO7 coupe, 6 speed,red on red w/most options!
hi there all,
hope all is well with you all!
i have pulled a couple of codes on my 1991 l98 engine over the weekend but at this stage do not have the gm manuals which i do want to get for sure soon!
can any one please tell me what these codes below mean please!
and how to go about repair or clearing them?
here is what i got
1/
module 1-ccm computer
c13?
h13?
h22?
h74?
h72?
2/
module 4-ecm
h42?
h52?
any help or advice would be much appreicated!
thanks
cheers
glen
sxyvet
Australia
hope all is well with you all!
i have pulled a couple of codes on my 1991 l98 engine over the weekend but at this stage do not have the gm manuals which i do want to get for sure soon!
can any one please tell me what these codes below mean please!
and how to go about repair or clearing them?
here is what i got
1/
module 1-ccm computer
c13?
h13?
h22?
h74?
h72?
2/
module 4-ecm
h42?
h52?
any help or advice would be much appreicated!
thanks
cheers
glen
sxyvet
Australia



