Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Toyota MR2 C56FACTORY OEM SERVICE PROCEDURE
Service Data
IGNITION SERVICE DATA
| Component/Parameter | Specification | |
|---|---|---|
| Recommended spark plug | ||
| DENSO Made | SK16r11 | |
| NKG made | IFR5A11 | |
| Spark plug elecrode gap | ||
| DENSO made | (1.0-1.1 (0.039-0.043in.) | |
| NKG made | (1.0-1.1 (0.039-0.043in.) | |
| Camshaft position sensor | ||
| Resistance at cold | 835-1,400 ohm; | |
| Resistance at Hot | 1,060-1,645 ohm; | |
| Crankshaft position sensor | ||
| Resistance at cold | 1,630-2740 ohm; | |
| Resistance at Hot | 2,065-3,225 ohm; | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.