Threads Tagged with restricted performance

Restricted Performance questions from an idiot

jagnumpty on Dec 13, 2025

Jan 5, 2026 12:37 PM
by Vasara

14

659

fault, restricted performance, transmission, xj8

XJ8 Pesky Transmission Fault (Year: 2001)

JagCrank on Sep 3, 2014

Apr 1, 2024 08:40 AM
by RandyS

10

13,837

2003 s-type, fuel filter, p0191, p1338, restricted performance

Limp Mode & Changing Codes

Ehwoah on Jun 16, 2023

Jun 22, 2023 05:16 PM
by Ehwoah

17

2,653

fault, intermittent, restricted performance, xkr

2013 XKR Restricted Performance only at high speeds

(

1 2)

IceDreamer on Dec 29, 2022

Jan 8, 2023 03:11 AM
by MoparDude

23

1,683

XK / XKR ( X150 )

restricted performance, runs rough, xk8, xk8 2000

My sick cat

sickcat on Jun 13, 2022

Jun 23, 2022 12:24 PM
by sickcat

15

961

Can Cracked cold air intake pipe cause RP?

BigMrP on May 29, 2022

May 30, 2022 04:22 PM
by Bigv

1

734

"Restricted Performance"

trigger85 on Oct 30, 2021

May 25, 2022 11:56 AM
by Cass3958

4

4,770

config e, ecm, ecu, restricted performance

Config E & Restricted Performance

perfwise on Apr 27, 2022

May 17, 2022 05:52 PM
by perfwise

19

2,149

config e, ecm, ecu, restricted performance, xj8

Config E Restricted Performance

perfwise on Apr 27, 2022

Apr 27, 2022 02:47 PM
by perfwise

4

904

check engine, p0087, p2263, p2455, restricted performance

Jaguar XF 2.2D 2013 P0087

Laci2019 on Apr 25, 2022

Apr 25, 2022 11:13 AM
by Laci2019

0

1,354

air flow too high, battery/alternator, hard reset, restricted performance

Air Flow A circuit - Air Flow too high

Steve Mileman on Feb 20, 2018

Oct 21, 2021 06:26 AM
by jaso morgan

8

29,460

XF (X260)

1998 xjr, egr, p1112, restricted performance, x308

1998 XJR p1112/ restricted performance

raid4381 on May 3, 2021

May 3, 2021 08:48 PM
by raid4381

0

1,984

Restricted Performance - Jaguar XJ8 - 2010

vijay on Mar 22, 2021

Mar 23, 2021 10:29 AM
by silvertonesx24

8

685

XKR Brake Light Switch - Restricted Performance?

PatB on Jan 2, 2016

Mar 14, 2019 07:01 PM
by MFoncerrada8

13

6,955

fuel pressure, no codes, restricted performance, stalling while driving

Fuel Pressure Drops when Hot - Restricted Performance, Stalling, No Start RESOLVED

AmDazed on Jan 22, 2019

Jan 24, 2019 10:10 AM
by kr98664

11

6,983

$1000 2004 XJR Project here we go!!!

(

1 2)

DCJAGMAN on Jan 2, 2019

Jan 7, 2019 09:11 PM
by Wingrider

23

2,913

failsafe engine mode, maf, p0103, restricted performance

2000 XJ8L Unsolvable P0103

(

1 2)

taijirich on Mar 25, 2015

Jul 9, 2018 08:14 PM
by LAjag

20

5,180

cylinder misfire, p0171, p0305, p0316, restricted performance

2009 jaguar xf 4.2l v8 sc restricted performance

JOREL.VASCO.REALTOR on Mar 22, 2018

Mar 24, 2018 09:22 AM
by Bigg Will

5

15,734

misfire, p0171, p0305, p0316, restricted performance

Miami jag lunatic - restricted performance

JOREL.VASCO.REALTOR on Mar 22, 2018

Mar 23, 2018 01:13 PM
by NBCat

12

1,822

door locking issues, restricted performance, won't start

04 S-type 3.0l Won't start. Dash reads restricted performance and trouble with locks.

Sarahtonin on Jan 1, 2018

Jan 4, 2018 01:15 PM
by joycesjag

4

2,951

coolant leak, error codes, head gasket, restricted performance

restricted performance coolant leak error codes

trevor24 on Dec 19, 2017

Dec 19, 2017 03:55 PM
by RJ237

2

1,990

restricted performance ?

trevor24 on Dec 17, 2017

Dec 17, 2017 12:49 PM
by RJ237

4

7,432

2003 s-type, jolting upon acceleration, restricted performance

S-Type 2003 "restricted performance" warning

Amee Estevez on Jul 18, 2017

Jul 19, 2017 01:55 PM
by Jumpin' Jag Flash

1

2,155

aj27, knock sensor, restricted performance

AJ27 Knock Sensors and Restricted Performance

ahmedalalousi on Apr 12, 2017

May 20, 2017 07:02 AM
by ahmedalalousi

14

4,927

Restricted Performance but not DPF

(

1 2)

apachegogo on Apr 14, 2017

Apr 26, 2017 05:09 PM
by JagV8

21

6,380

2001 jaguar xk8 gearbox fault/restricted performance

Bodayga TV (BODAYGAdotcom) on Apr 6, 2017

Apr 24, 2017 03:08 AM
by GGG

10

2,343

idler pulley, restricted performance, xj8 1998

New member from Victoria BC Canada

Dennis Ossevorth on Dec 25, 2016

Jan 31, 2017 09:32 PM
by Dennis Ossevorth

17

1,168

restricted performance MIL P0171

TGman on Nov 5, 2016

Nov 8, 2016 09:21 AM
by TGman

6

2,477

Restricted Performance 2001 XK8

bruce001 on Aug 13, 2016

Aug 19, 2016 09:52 AM
by bruce001

7

13,071

XK8 Restricted Performance

OZXK8 on Aug 6, 2016

Aug 7, 2016 09:33 AM
by JagV8

1

4,823

inlet manifold, p006a-00 dtc, restricted performance

XJ 2010 3.0D Manifold P006A-00 DTC

cicirrigi on Jul 21, 2016

Jul 21, 2016 08:13 PM
by cicirrigi

0

50,165

Restricted Performance!

XJSMike on Mar 17, 2016

Jun 30, 2016 07:38 AM
by XJSMike

17

13,080

dtc, odb2, restricted performance, x350, xj8

codes from instrument test mode

ayavner on Apr 26, 2016

May 20, 2016 06:26 PM
by ayavner

18

7,547

headlights x-type, restricted performance, xjr

new guy

troy adams on May 8, 2016

May 10, 2016 03:55 AM
by GGG

13

884

need help, new member, restricted performance, thanks to all, xjr

new guy

troy adams on May 8, 2016

May 9, 2016 09:14 PM
by Mark in Maine

10

1,405

new guy

troy adams on May 8, 2016

May 8, 2016 06:35 PM
by troy adams

0

964

General Tech Help

2004 xjr, dash lights, engine warning, restricted performance

guages drop all dash warning lights come on, restricted performance...coolant pump..

Grio on Apr 17, 2016

Apr 19, 2016 02:38 PM
by 34by151

3

5,923

asc fail, battery discharge, restricted performance, xk8

ASC fail, restricted performance

drdan7 on Mar 29, 2016

Mar 30, 2016 08:24 AM
by drdan7

4

1,933

code reader, restricted performance, xk8 2000

Urgent: code reader for non-professional

Msloescher on Nov 24, 2015

Dec 2, 2015 04:47 PM
by brgjag

13

2,314

" Performance Restricted " message and P0046 ON and OFF

(

1 2)

1602 on Jul 9, 2015

Sep 7, 2015 08:08 PM
by Mooltan

39

17,759

Terrance Williams on Aug 26, 2015

Aug 26, 2015 11:50 AM
by JagV8

5

7,296

knock, knock sensor, p0327, restricted performance, rough idle

P0327 - Knock Sensor Low Circuit Code

trosty on Mar 24, 2015

May 24, 2015 12:07 PM
by trosty

3

17,165

paddle shifting, restricted performance, sport mode

Restricted Performance when in sport mode / paddle shifting

XK Black on May 18, 2015

May 18, 2015 02:17 PM
by JagV8

2

3,248

XK / XKR ( X150 )

check engine light, p0171, p0174, restricted performance, vacuum leak

Restricted performance codes p0171 p0174 check engine light

David SD on Apr 18, 2015

Apr 19, 2015 09:03 AM
by JagV8

5

6,750

engine, restricted performance, stability, tensioners, xj8

99 XJ8 VDP - One rough start

BillDJohnson on Aug 5, 2014

Aug 5, 2014 10:03 AM
by NJ2003XJ8

3

1,140

Restricted performance, MAF plug shorted to manifold

Rich Enroth on Jul 16, 2014

Jul 17, 2014 09:38 AM
by Badbenz94

2

1,221

2004 xjr, check engine light, modifications, restricted performance

Modified 2004 xjr issues

sheerant on May 7, 2014

May 8, 2014 07:46 PM
by JimC64

10

816

purge valve, restricted performance, vacuum leak

Restricted performance issues!

Nicdilla on Mar 31, 2014

Apr 4, 2014 03:13 PM
by Probesport

5

1,190

diagnose, drove, home, jaguar, jump, restart, restricted performance, start, throttle body, throttle position sensor, tps, x350, xj, xj8

Potential TPS / TB Issues

Dickie_L_J_O on Jun 30, 2013

Aug 23, 2013 04:34 PM
by sparkenzap

12

4,547