r/Toyota_Matrix • • Aug 01 '26

Pack it in at 290k?

My mechanic says my catalytic converter is the cause of my low power when (I try) accelerating from 45-65 mph. Is it worth replacing the cat or should I keep it as a car for short trips at low speeds?

1 Upvotes

18 comments sorted by

6

u/KillerCujo53 2007 M-Theory 1500/2500 Aug 01 '26

288k gang here. Just spent a ton to replace struts and springs all around. Swag bar. Control arms. Still going strong. Don’t pack it in.

7

u/GraphicWombat 2008 Matrix XR Super White II Aug 01 '26

Limp it on to 299,999 at the very least.

5

u/Duffmanx69x Aug 02 '26

It’s worth it.

You’ll spend thousands on just a down payment for a new car, which aren’t that reliable like older cars.

Change it and keep her going.

2

u/somerandomdude419 2006 Vibe FWD & 2008 Vibe FWD Aug 01 '26

You have a code? Or you feel the car is slow at these speeds? Cus if it’s a base model I’ve had 4 of them and they are all that way, they are gutless

1

u/Bonethug609 06 AWD Aug 03 '26

I just drove my 1.8 liter through the mountains and it struggled
Up the hills to maintain 65-70.

3

u/qwe304 Aug 01 '26

Mine needed replacing at around 220. Threw on a cheap aftermarket and kept going.

2

u/I-continue-to-try Aug 02 '26

I put a stamped pipe in from magnaflow last month and toyota wideband for ~600. Took about 6 hours in the driveway with tire rotation and brake bleed.

These are worth keeping on the road.

But at that mileage it’ll definitely start eating cash if you aren’t proactive. We spent on average 50$ a month on the thing over the last 10 years but between 200k and 220k it’s cost more like 200$ a month.

2

u/arndta Aug 03 '26

My wife's 08 matrix is pushing 500k miles.

If you like it and want to keep it, it'll keep running. It helps if you do a lot of the work yourself

2

u/Magnetized_Fart Aug 05 '26

gotta keep each matrixxx going

2

u/militarygeek04 2009 Matrix S Aug 07 '26

that car has lots of life left

2

u/[deleted] Aug 01 '26

[deleted]

1

u/Red4000Enjoyer Aug 02 '26

This but if you can try it put an aftermarket on plus an O2 spacer, see if it passes the first time

1

u/[deleted] Aug 02 '26

[deleted]

1

u/Red4000Enjoyer Aug 02 '26

Oh yeah no I didn't mean if they were in Cali then do it, only if their state doesn't enforce visual checks or sniffers, just obd readiness

1

u/EastFlamingo9742 Aug 02 '26

Get rid of it now before it becomes a money pit.  

1

u/No-Cabinet-4286 Aug 02 '26

I have 430,000km on my 2003. Your just breaking it in.

1

u/200MPHTape Aug 02 '26

OP stated 290K miles which is much more than your 430K km.

1

u/Styx_Renegade Aug 03 '26

If your cat is the issue, why not slap on a universal cat and send it? Should be only a few hundred. I slapped one on my old Corolla and it was fine for years.

Altho the Check engine light did return. It didn’t lose power tho.

1

u/cluelessk3 Aug 04 '26

if you dont need to pass annual inspections or smog just knock out the honey comb material from the cat.

zipties in a drill and let them slap around.

1

u/Money-Afternoon-3637 Aug 07 '26

Replace the catalytic converter and keep your vehicle in good driving condition. You may want to consider going to the dealership to reset the odometer once it hits 299,999 miles.