displaying posts 1 to 13 of 13

Author Subject: Diagnose this
hsustyle

Seasoned Pro

Location: High Hurstwood

Registered: 08 Nov 2011

Posts: 1,037

Status: Offline

Post #1
Running rich
Boggy revs
Jerks and attempts to cut out at around3-4k revs (usually when warm)
Uses a lot of fuel
Not as much of a punch when I hit the loud pedal.

Lambda sensor? I have a spare one but cant get the current one off.
I drove it for a mile or two with the lambda sensor unplugged and had the same issues.
Could it be a sensor? Dirty/ clogged injectors?
Earthing?

________________________________________

Beef Beyond Belief
Posted 6th Feb 2012 at 17:31
mrdeey

Regular

Location: nearerthanuthink

Registered: 14 Feb 2011

Posts: 200

Status: Offline

Post #2
how do you no its running rich ? other than that sounds like a faulty coil pack or packs

________________________________________

now new booted , boosted and flying again!
Posted 6th Feb 2012 at 17:33
stan_306gti6 Forum Admin

Location: Kent

Registered: 18 Jan 2004

Posts: 21,768

Status: Offline

Post #3
Coolant Temp Sensor (the green one on the thermostat housing) could be goosed. This will give you the symptoms you describe, especially when warm. Yes

________________________________________

"Supercharged - 454.1bhp/317.5lb/ft"
Peugeot 306 GTi-6
2000 (X), Moonstone Love
Posted 6th Feb 2012 at 17:34
hsustyle

Seasoned Pro

Location: High Hurstwood

Registered: 08 Nov 2011

Posts: 1,037

Status: Offline

Post #4
mrdeey wrote:
how do you no its running rich ? other than that sounds like a faulty coil pack or packs

It is according to my mechanic mate. Also there are random flatsports/ hesitation in the higher revs (4.5k+ ) and a slight 'Pop' when it goes back to pulling hard.

________________________________________

Beef Beyond Belief
Posted 6th Feb 2012 at 17:41
stan_306gti6 Forum Admin

Location: Kent

Registered: 18 Jan 2004

Posts: 21,768

Status: Offline

Post #5
As above my vote is either CTS or MAP sensor.

________________________________________

"Supercharged - 454.1bhp/317.5lb/ft"
Peugeot 306 GTi-6
2000 (X), Moonstone Love
Posted 6th Feb 2012 at 17:44
mechanical_repairs

Seasoned Pro

Location: leicester

Registered: 10 Jan 2005

Posts: 12,122

Status: Offline

Post #6
Is this the car you have just had the head repaired on? If so I would say its the lambda and it will have been contaminated in coolant when it was stripped.

Carl

________________________________________

C.G.Cars of Leicester, Peugeot/Citroen/Renault specialist Tel: 01162 624498/07799 405184 WWW.CGCARSLEICESTER.CO.UK
36 narborough road south, Leicester LE3 2fn

MOT station now open, tests £35 with a free retest.
Recovery available with a recovery unit, for those not so local jobs

Also offer the loan of a free courtesy car 306 dturbo
Posted 8th Feb 2012 at 20:20
stan_306gti6 Forum Admin

Location: Kent

Registered: 18 Jan 2004

Posts: 21,768

Status: Offline

Post #7
He hasn't had it stripped down yet Carl, although I too think the lambda is a very good culprit. Yes

________________________________________

"Supercharged - 454.1bhp/317.5lb/ft"
Peugeot 306 GTi-6
2000 (X), Moonstone Love
Posted 9th Feb 2012 at 07:28
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

Posts: 25,817

Status: Offline

Post #8
pop the plugs out and stick up a pic Smile

________________________________________

need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 9th Feb 2012 at 11:18
sharvey44

Senior User

Location: East London

Registered: 22 Feb 2010

Posts: 795

Status: Offline

Post #9
MAP sensor

________________________________________

Ph2.5 Nile - Slowly trying to de-East London it and restore to former glory...
Built on the 9 Febuary 1999 - Tuesday's car..is full of pace? Wink

Currently looking slightly molested due to some c*nt trying to get into it.. Sad

According to the forum Social Worker, because I work in IT, I am socially retarted..
Posted 9th Feb 2012 at 11:34
swiftyboi006

Seasoned Pro

Location: Maidenhead

Registered: 12 Apr 2010

Posts: 2,110

Status: Offline

Post #10
Lambda at a guess

________________________________________

cherry p1.....SOLD (regreting this)
blaze p2.....why did i buy this SOLD
Black p3 Love
Posted 9th Feb 2012 at 15:51
hsustyle

Seasoned Pro

Location: High Hurstwood

Registered: 08 Nov 2011

Posts: 1,037

Status: Offline

Post #11
It only starts on 3cylinders and there Is a distinctive smell of petrol from the exhaust. Then clears after a minute or so.
My mechanic said its HG. Lots of steam out the exhaust too.

________________________________________

Beef Beyond Belief
Posted 10th Feb 2012 at 10:44
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

Posts: 25,817

Status: Offline

Post #12
Sounds quite likely, the fuel would usually be from the non-firing cylinder plus the lambda being confused to feck by the coolant, possibly dead by now which is quite common with hg fails.

________________________________________

need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 10th Feb 2012 at 10:46
hsustyle

Seasoned Pro

Location: High Hurstwood

Registered: 08 Nov 2011

Posts: 1,037

Status: Offline

Post #13
I'll pm you shortly to see if and when you can get the Hg done on it.

________________________________________

Beef Beyond Belief
Posted 10th Feb 2012 at 11:38

All times are GMT. The time is now 13:08

The Peugeot GTi-6 & Rallye Owners Club - ©2024 all rights reserved.

Please Note: The views and opinions found herein are those of individuals, and not of The Peugeot 306 GTi-6 & Rallye Owners Club or any individuals involved.
No responsibility is taken or assumed for any comments or statements made on, or in relation to, this website. Please see our updated privacy policy.