Hi, i had similar issues with my cruise control a while back, found a thread on here that suggested that if BOTH brake light bulbs are blown or not contacting properly, that as they are in the power circuit for the cruise control it could give rise to the symptoms you are experiencing. In my...

Hi guys, thanks for the continued pointers, ISC is fairly new having been replaced will trying to determine whats going on a couple of months back, when plenum was cleaned last weekend it was still clean and gum free, tested movement electrically being driven by the ECU - all fine, and reset...

Hi guys, post weekend report is thus, new 'trunk' installed and plenum is spotless and all seals(throttle butterfly shaft) are air tight. Re-set up afr to 14.7:1 and runs so much sweeter, even with temp sensor connected, however as with every step forward, it would not restart again with temp...

Thanks guys, all elec connections ok and rotor arm is genuine, ramon may have something, have tested the 'elephants trunk' and although no gaping holes the material has become porous letting air through, so, will see what changes when fire it up on sat after new 'trunk' and spotlessly clean ram...

I'll sort his details out for you, if the prob started after the rad was changed, and although it may not be relevant, surely the first action is back to the garage for them to identify the issue as this could be the affect of the work carried out?

hi ross03, i've just gone through same process for different reasons, and also live in gravesend, but i did the rebuild myself, took alot of hours, getting engine out stripping rebuilding onto new block pistons etc probably cost best part of 2k, and had to do on my own, so although seems...

Hi Ramon, thanks for the pointer, sometimes i can't see the wood for the trees, which may also be blurring judgement and testing results. Have read both your recommended PDF's and will test then remove and thoroughly clean plenum and air galleries over the weekend, i'm not aware of any...

Hi thanks for the thoughts, no its def the ECU temp sensor, not the Gauge or temp switch for fans. The resistence measured at the sensor is the same as measured on ecu plug - so not a wiring issue me thinks.

Hi all, i'm a newbie to the forum but have gained loads of usual info over the years, you guys know your stuff. However i have a problem thats driving me nuts and any guidance would be greatlfully received. My problem is this, i have a RR Classic 3.9efi non cat, that 'appeared' to be miss...