Maintenance, Problems & Troubleshooting

companies who will remove precats for you

Started by kanujunkie

Pages1 2 3 ... 9

Replies: 223
Views: 270,659

April 12, 2026, 14:17
by rajid

Members with OBD II Code Readers

Started by carl_evs

Pages1 2 3 ... 12

Replies: 290
Views: 280,582

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: 346,047

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: 90,870

April 13, 2023, 10:12
by Gibla

Precat removal - How I did it...

Started by GSB

Pages1 2 3 ... 21

Replies: 504
Views: 383,403

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

Your comments please (generic O2s)

Started by spit

Pages1 2 3 ... 7

Replies: 150
Views: 227,575

December 5, 2020, 19:41
by BahnStormer

Pre-cat /Oval Bore Engine Failure Register

Started by StuM

Pages1 2

Replies: 37
Views: 116,201

March 16, 2020, 06:18
by pistol pete

Pre Post Facelift Engine Numbers

Started by wbarrwebster

Pages1 2 3 ... 5

Replies: 101
Views: 175,725

September 11, 2017, 09:08
by alancsalt

Engine oil prices doubled, which one to choose now?

Started by Nomad

Replies: 2
Views: 73

Yesterday at 18:54
by Carolyn

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

Started by virginpaul

Replies: 22
Views: 6,516

Yesterday at 14:38
by Nomad

Brake bleeding - tricks to get air out of ABS unit

Started by Superluminal

Replies: 5
Views: 500

Yesterday at 14:12
by Nomad

Vvt valve no power

Started by AndyGman

Replies: 22
Views: 1,195

June 7, 2026, 17:15
by Carolyn

Cushion change on drivers seat.

Started by Newbie57

Replies: 2
Views: 253

May 28, 2026, 22:16
by Beachbum957

SMT leak, from gearbox or hydraulic?

Started by rajid

Pages1 2 3

Replies: 56
Views: 3,936

May 24, 2026, 10:29
by Joesson

Crankshaft Pulley

Started by Whisperhead

Replies: 12
Views: 3,743

May 23, 2026, 11:05
by Whisperhead

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

Started by BahnStormer

Replies: 7
Views: 618

May 23, 2026, 10:39
by Gaz mr-s

Fuel tank undertray/proteector

Started by ucb

Replies: 2
Views: 454

May 14, 2026, 21:07
by ucb

Unusual vibration at idle

Started by Craigjm

Replies: 1
Views: 679

May 12, 2026, 16:19
by BahnStormer

Bump stop confusion

Started by househead

Replies: 12
Views: 883

May 11, 2026, 20:45
by Beachbum957

How does the horn work?

Started by Craigjm

Replies: 4
Views: 443

May 11, 2026, 12:16
by Craigjm

Jack stand pads

Started by VN

Replies: 16
Views: 812

May 6, 2026, 20:17
by househead

Front caliper

Started by Newbie57

Replies: 8
Views: 505

May 6, 2026, 12:50
by househead

Rear quarter removal

Started by Newbie57

Replies: 3
Views: 489

May 5, 2026, 13:22
by Pete McCue

Burning clutch, clutch drag ?

Started by bobo83

Replies: 16
Views: 2,738

April 29, 2026, 20:07
by Ardent

Toyota MR2 service and maintenance

Started by mars26

Replies: 3
Views: 450

April 29, 2026, 03:20
by Craigjm

Toyota Direct Parts Discounted ( until end of April) Service kits

Started by Joesson

Replies: 1
Views: 378

April 28, 2026, 22:16
by The Other Stu

2026 Tyres - up to date recommendations? For 15” wheels

Started by rajid

Pages1 2

Replies: 37
Views: 2,308

April 27, 2026, 10:09
by Iain

My soft top will not fold down beyond 1/2 way ???

Started by 75W-90gbox

Replies: 16
Views: 1,922

April 26, 2026, 19:58
by fawtytoo

Valve stem seals - replacement

Started by robinl

Replies: 6
Views: 555

April 26, 2026, 09:14
by Carolyn

What is this?

Started by Craigjm

Replies: 4
Views: 474

April 24, 2026, 23:49
by Craigjm

“Roadster” badge location on the rear lid

Started by rajid

Replies: 4
Views: 479

April 24, 2026, 22:29
by Ardent

Timing chain cover - possible in situe?

Started by simonrobinson

Replies: 7
Views: 1,203

April 17, 2026, 11:12
by simonrobinson

Mystery - why won’t it start?

Started by poprock

Replies: 15
Views: 880

April 15, 2026, 09:35
by cptspaulding

Petrol tank electrical plug

Started by Pete McCue

Replies: 10
Views: 1,865

April 6, 2026, 20:10
by Pete McCue

Have I messed up my new brake caliper?

Started by Nomad

Pages1 2

Replies: 26
Views: 4,325

March 25, 2026, 22:08
by Nomad

MOT Fail - Emissions

Started by valguss2001

Replies: 12
Views: 4,022

March 18, 2026, 19:34
by Nomad

Engine vent collapsed

Started by Craigjm

Replies: 1
Views: 1,089

March 16, 2026, 18:59
by Gaz mr-s

Hardtop and Engine Bay Lid Issue

Started by MrAndyP

Replies: 19
Views: 2,720

March 12, 2026, 20:39
by StuC

Are brake and clutch hydraulic system connected?

Started by Nomad

Replies: 4
Views: 1,464

March 9, 2026, 20:43
by Nomad

No power from working battery

Started by Paianni

Pages1 2

Replies: 47
Views: 5,719

March 9, 2026, 15:45
by Paianni

How to remove the door window trim seal

Started by fawtytoo

Replies: 0
Views: 861

March 2, 2026, 13:16
by fawtytoo

Facelift manual PDF

Started by VN

Replies: 5
Views: 1,344

March 2, 2026, 12:52
by Ardent

Torque specs for underbody bracing bars

Started by Nomad

Replies: 1
Views: 1,019

March 2, 2026, 07:03
by Ardent

Rear Subframe

Started by valguss2001

Replies: 7
Views: 2,652

February 28, 2026, 10:05
by valguss2001

Brake master cylinders

Started by moca2cv

Replies: 7
Views: 1,664

February 26, 2026, 22:27
by moca2cv

Clutch master cylinder

Started by billyw

Replies: 4
Views: 1,334

February 22, 2026, 23:06
by Ardent

Doubts about the oil level in the gearbox of a 2004 Mr2 6-speed manual.

Started by alexcap

Pages1 2

Replies: 37
Views: 10,856

January 14, 2026, 21:06
by Carolyn

Water leak!

Started by Lewisevo

Replies: 13
Views: 8,451

December 10, 2025, 14:09
by Lewisevo

Head Gasket Replacement - Feasibility

Started by Whisperhead

Replies: 7
Views: 4,930

December 9, 2025, 21:47
by Ardent

New Exhaust manifold fitment

Started by robinl

Replies: 19
Views: 5,844

December 1, 2025, 19:46
by Gaz mr-s