Maintenance, Problems & Troubleshooting

companies who will remove precats for you

Started by kanujunkie

Pages1 2 3 ... 10

Replies: 228
Views: 278,243

July 29, 2026, 20:22
by Carolyn

Members with OBD II Code Readers

Started by carl_evs

Pages1 2 3 ... 12

Replies: 290
Views: 287,264

February 9, 2025, 15:42
by Hawko

Pre-cats: The Official MR2-ROC Information Thread

Started by Anonymous

Pages1 2 3 ... 12

Replies: 295
Views: 354,216

October 14, 2024, 19:13
by Ardent

PLEASE READ - MR2ROC – Useful Links for Members old and new.

Started by Anonymous

Pages1 2

Replies: 28
Views: 93,277

April 13, 2023, 10:12
by Gibla

Precat removal - How I did it...

Started by GSB

Pages1 2 3 ... 21

Replies: 504
Views: 392,460

March 14, 2022, 20:36
by Call the midlife!

Your comments please (generic O2s)

Started by spit

Pages1 2 3 ... 7

Replies: 150
Views: 233,387

December 5, 2020, 19:41
by BahnStormer

Pre-cat /Oval Bore Engine Failure Register

Started by StuM

Pages1 2

Replies: 37
Views: 119,132

March 16, 2020, 06:18
by pistol pete

Pre Post Facelift Engine Numbers

Started by wbarrwebster

Pages1 2 3 ... 5

Replies: 101
Views: 180,583

September 11, 2017, 09:08
by alancsalt

P420

Started by Newbie57

Pages1 2 3

Replies: 64
Views: 6,140

October 5, 2026, 11:53
by Newbie57

Gearbox oil leak

Started by Nomad

Replies: 9
Views: 991

October 3, 2026, 13:57
by Nomad

Lumpy tickover and slow take-up of throttle

Started by The Other Stu

Replies: 14
Views: 690

October 2, 2026, 12:41
by Ardent

Electrics not working/saving set?

Started by Ozzy

Replies: 11
Views: 1,168

October 2, 2026, 08:52
by Carolyn

Coolant Hose Size

Started by Whisperhead

Replies: 16
Views: 1,160

September 28, 2026, 15:21
by Carolyn

Power Steering Pipes

Started by mr21974

Replies: 2
Views: 213

September 28, 2026, 11:01
by mr21974

Thrown all its coolant

Started by Craigjm

Replies: 3
Views: 396

September 28, 2026, 10:03
by Craigjm

Starts misfiring / cutting out as i approach 5000 revs

Started by 105e

Replies: 4
Views: 563

September 27, 2026, 13:01
by 105e

Rear foglights not working

Started by Ozzy

Replies: 2
Views: 1,120

September 13, 2026, 13:37
by mr9

Making pipes to convert LHD AC condenser to fit RHD

Started by SurreyMR2

Replies: 3
Views: 466

September 11, 2026, 13:57
by Carolyn

Coolant loss

Started by Rushy67

Replies: 14
Views: 1,801

September 8, 2026, 08:21
by Rushy67

Weird Intermittent Rattle at idle (2ZZ)

Started by Alex Knight

Replies: 5
Views: 7,878

August 31, 2026, 17:28
by Alex Knight

Rear Bumper Mounting Repair

Started by Whisperhead

Replies: 4
Views: 586

August 24, 2026, 21:58
by Whisperhead

“Roadster” badge location on the rear lid

Started by rajid

Replies: 6
Views: 1,706

August 20, 2026, 17:05
by ruud2boy

Need help with radio

Started by jacksonmj43535

Replies: 2
Views: 571

August 19, 2026, 22:15
by SurreyMR2

Engine noise

Started by steveash

Replies: 6
Views: 879

August 10, 2026, 14:31
by Carolyn

HELP: with a Broken SMT (of course!) - North West London

Started by rajid

Replies: 3
Views: 756

August 5, 2026, 11:26
by fawtytoo

Radiator replacement

Started by BARNPOT2000

Replies: 9
Views: 1,607

August 5, 2026, 09:00
by BARNPOT2000

Creaky top mounts ? Low speed steering / parking etc

Started by rajid

Replies: 4
Views: 885

July 29, 2026, 18:22
by Carolyn

SMT leak, from gearbox or hydraulic?

Started by rajid

Pages1 2 3

Replies: 58
Views: 8,298

July 29, 2026, 16:19
by fawtytoo

Parts ...

Started by moredun

Replies: 9
Views: 1,354

July 28, 2026, 12:22
by Carolyn

Hard brake lines- options?

Started by jvanzyl

Replies: 9
Views: 1,622

July 27, 2026, 16:40
by The Other Stu

SMT maintenance

Started by fawtytoo

Replies: 10
Views: 6,944

July 21, 2026, 19:48
by Gaz mr-s

Air con pump seals

Started by GraemeW

Replies: 0
Views: 823

July 7, 2026, 16:36
by GraemeW

Coolant leak

Started by Nomad

Replies: 11
Views: 1,795

July 7, 2026, 07:12
by SurreyMR2

2003 MR2 subframe replacement - specialist recommendations?

Started by MR22003

Replies: 7
Views: 1,917

June 30, 2026, 12:10
by windysurfer

Classic P0420 "Bank 1" error - anything to do before replacing the O2 sensor(s)?

Started by BahnStormer

Replies: 9
Views: 1,956

June 30, 2026, 08:32
by Carolyn

How to remove the door window trim seal

Started by fawtytoo

Replies: 2
Views: 2,273

June 29, 2026, 18:55
by Carolyn

Carpet behind radio velcro join

Started by fawtytoo

Replies: 10
Views: 1,999

June 23, 2026, 22:20
by Ardent

How hot is normal for engine lid?

Started by nickrhymes

Replies: 4
Views: 1,294

June 22, 2026, 11:57
by Carolyn

Burning clutch, clutch drag ?

Started by bobo83

Replies: 20
Views: 4,641

June 20, 2026, 07:46
by Alex Knight

Help! Raspy Exhaust and pops and Bangs at low rpm

Started by Tomr2

Replies: 2
Views: 1,119

June 18, 2026, 20:58
by Tomr2

Engine oil prices doubled, which one to choose now?

Started by Nomad

Replies: 17
Views: 2,556

June 15, 2026, 12:40
by Nomad

Mr2 Mk3 Post Face Lift - Suspension Parts - Useful Info?

Started by virginpaul

Replies: 22
Views: 8,919

June 9, 2026, 14:38
by Nomad

Brake bleeding - tricks to get air out of ABS unit

Started by Superluminal

Replies: 5
Views: 1,674

June 9, 2026, 14:12
by Nomad

Vvt valve no power

Started by AndyGman

Replies: 22
Views: 3,087

June 7, 2026, 17:15
by Carolyn

Cushion change on drivers seat.

Started by Newbie57

Replies: 2
Views: 1,144

May 28, 2026, 22:16
by Beachbum957

Crankshaft Pulley

Started by Whisperhead

Replies: 12
Views: 5,191

May 23, 2026, 11:05
by Whisperhead

Fuel tank undertray/proteector

Started by ucb

Replies: 2
Views: 1,345

May 14, 2026, 21:07
by ucb

Unusual vibration at idle

Started by Craigjm

Replies: 1
Views: 1,596

May 12, 2026, 16:19
by BahnStormer

Bump stop confusion

Started by househead

Replies: 12
Views: 2,090

May 11, 2026, 20:45
by Beachbum957

How does the horn work?

Started by Craigjm

Replies: 4
Views: 1,393

May 11, 2026, 12:16
by Craigjm