The Lambda reading in the MOT is the ratio of HC against CO.
The pre cat lambda probe on the car is reading this ratio and the ECU is using that info to adjust the fuelling.
The post cat lambda probe is merely confirming to the ECU that the rest of the system is working, it plays no part in adjusting the fuelling.
There is a very small window between the top of the upper water pipe and the bottom side of the inlet manifold where you can see the top half of upper bolt. To get the spanner on it I reached all the way down to just above the off side inner CV joint and then reached the spanner under the water pipes and HT leads (mk1 VVC has coil backs on the back of the engine) to the nut.
Anybody got any recommendations for floor mats? Mine are in a terrible state, but I don't want to go down the road I did with the Rover, buying some on eBay which had loads of good feedback etc, but which were worn through in less than a year...
Firstly thank you team for correcting my goofs & secondly it’s almost as if the pictures from my first attempt are sidelined to wait for the next bus to come along. It is this second bus on which they hop to join their twin, journeying along to...
And when you get the photos to show, you often have them duplicated, So it's like buses with you... Either none or too many...
Never mind, it gives the mods something to do! Always remember...
I have got the gearbox fluid change down to the 30 minutes with the aid of a 1 meter length of 8 mm tubing from an aquarium shop and a funnel using the opening on the side of the box. this is the best place to fill it as you are guaranteed to fill it to the correct level.