STR Coils & Plugs
STR Coils & Plugs
Author
Discussion

S1M VP

Original Poster:

949 posts

260 months

Sunday 7th November 2010
quotequote all
How easy is it to access and change coils and plugs on a 2002 S Type R?

Symptoms:
The engine mgt light is now ermanently on, restricted performance on and doesn't seem to be firing right at all especially at idle, but seems to run ok once going but is constantly to restricted mode.

Thinking if they are a cheapish/diy job it's as easy to change them and see if it is that, otherwise take it in to be looked at.

DTYPE

72 posts

246 months

Sunday 7th November 2010
quotequote all
Hi,

Plugs rarley fail these days and coils are not that common on the S Type R, if it's missing a bit on idle but clears as soon as throttle opened then I think coils and plugs although a simple job will be a waste of time and money, could be as simple as an air leak even.

Much better idea to have an Indi or such thats familiar with the model code read the car and give it a quick once over.

Dan
www.eapj.com

XKRacer

496 posts

233 months

Sunday 7th November 2010
quotequote all
You need to get the codes read so you can identify if it is a coil pack breaking down?

As far as I am aware the STR engine is pretty much the same as the XKR and the coil packs in those often go.

Never had an issue with the plugs tho a set of those will set you back the best part of £100 and maybe a waste of money


S1M VP

Original Poster:

949 posts

260 months

Sunday 7th November 2010
quotequote all
Sick of taking it in to be honest.

Had a full service, and thermostat replaced as was running hot

4 days later broke down due to water leak (pipe that had been removed to for thermostat

Pipe replaced and all fine for 1 day then engine light back on and sometimes restricted performance would come on then go off intermittently

Back in on diagnostics - air flow

New Air Flow sensor fitted and faults cleared

2 days later, engine mgt light is back on but now the restricted performance is permanently on.

Cars done 95k hence wondered if coils were due .. Was a £2k job on 911 so wondering if it's the same or a much easier fit.

remould

52 posts

205 months

Monday 8th November 2010
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I've a normal 4.2 and had to have a couple of coils replaced,they're roughly fifty quid each and as long as the rocker covers aren't covered by any supercharger bits on yours, an easy job to do.