hi pearl, my 03 matrix is jumpy at idle, i replace all plugs cleared code and now have a p0300, 301 302 and 304 not sure watch else to check
JA: How many miles are on the car? What size is the engine
Customer: 177k 1.8
JA: Tell me a bit more about what's going on so he can help you best.
Customer: it has acceleration, and the tach is jumpy as well
JA: Are you hoping to fix this yourself?
Customer: lol yes
JA: Great! What have you tried so far?
Customer: replaced all plugs, replaced 2 coil packs
JA: Is there anything else the Toyota Mechanic should be aware of about your Toyota?
Customer: also the brakes
are real hard when i press down
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Toyota Mechanic about your situation and then connect you two.