Interpreting Lamda readings

Interpreting Lamda readings

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Discussion

Loubaruch

Original Poster:

1,322 posts

212 months

Tuesday 3rd June
quotequote all
I am having a few problems with my Griffith 500 after a year off the road due to a body off chassis restoration. On its first run to the MOT station about 5 miles it was fine. On a second run over 10 miles it started to miss badly and then cut out. After cooilng down I managed to restart and managed to get it home about 3 miles but it then started to run very erratically again when warm.
The next day connected Steve Heaths ECU mate and no fault codes were stored. I then ran through the various checks and all seemed OK except the Lamda Bank A seemed fine and varied between 93-118 ( not sure what these figures indicate but it said OK
The B bank varied from 8-234 with Lean and Rich indicated at times. I was about to run Roverguage when the car refused to crank TBC.

Belle427

10,465 posts

247 months

Wednesday 4th June
quotequote all
All the info you should need will be here, make sure those lambda connectors are ok and they are plugged into the right side as you can cross them.
Plugs foul quickly too if its just been shuffled around on the drive for a while.
http://g33.co.uk/pages/technical-fuel-injection.ht...