Z3 throttle cable replacement

Richard_UK

Newbie
Joined
Oct 22, 2025
Points
3
I recently purchased a 2000 MY Z3 convertible 2.0 litre manual RHD with a stiff accelerator pedal. I’ve managed to get my hand on the throttle body to check the butterfly is moving normally and am pretty sure the problem is the throttle cable. I’ve watched a couple of YouTube videos on changing the cable, but mine looks particularly buried in the engine. Just wondering whether anyone else has replaced the cable on a MY 2000 Z3 convertible 2.0 litre?
Thanks in advance,
Richard
 

Berk

Regular Member
Joined
Dec 14, 2025
Points
13
There is a You Tube on the manual cable . ( maybe 2 of them) Fairly well done but spends most time on the inside of car, no information on the adjustment side.
 

Smudgemanuk

Zorg Legend
British Zeds
Joined
Dec 1, 2024
Points
74
Location
Bicester, Oxford
Model of Z
2.8l TU pre-facelift z3
And this:

 

Nickyboy

Regular Member
Joined
Feb 14, 2026
Points
13
I recently purchased a 2000 MY Z3 convertible 2.0 litre manual RHD with a stiff accelerator pedal. I’ve managed to get my hand on the throttle body to check the butterfly is moving normally and am pretty sure the problem is the throttle cable. I’ve watched a couple of YouTube videos on changing the cable, but mine looks particularly buried in the engine. Just wondering whether anyone else has replaced the cable on a MY 2000 Z3 convertible 2.0 litre?
Thanks in advance,
Richard
I’ve got the same problem but nightmare trying to find the correctable.
 

Richard_UK

Newbie
Joined
Oct 22, 2025
Points
3
Thanks for that just popped up BMW dealer and ordered one £59 all in with grommets & clips 👍🏻
I also purchased the grommets/clips and paid £59 :) I've got my car booked in this coming week to have it fitted. Looking forward to having a driveable car!
 

Richard_UK

Newbie
Joined
Oct 22, 2025
Points
3
Thanks for that just popped up BMW dealer and ordered one £59 all in with grommets & clips 👍🏻
I did consider fitting it myself. I watched a few videos on Youtube, but decided against it. Two key points I picked up from watching the videos are firstly, tie a piece of wire onto the old cable, so you can pull the new one back the same route. Secondly, use a pair of long-nose pliers and a screwdriver to release the clip through the firewall, rather than a hammer and chisel like one guy did in his video :)
 

AntStark

Zorg Guru (III)
Supporter
British Zeds
Joined
May 15, 2021
Points
143
Location
Hampshire
Model of Z
2002 3.0 Sport
Releasing the clip through the firewall is the tricky bit unless you have a handy helper..the rest isn’t that bad, just fiddly, and you have to take all the intake boots off to get to the throttle
 

rmoconnor41

Zorg Addict
Joined
May 25, 2021
Points
63
Model of Z
2.8
Releasing the clip through the firewall is the tricky bit unless you have a handy helper..the rest isn’t that bad, just fiddly, and you have to take all the intake boots off to get to the throttle
Definitely help if two of you replace the cable.
 
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