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.
2002 Chrysler Neon (CANADA) L4-2.0LFACTORY OEM SERVICE PROCEDURE
Valve Spring
| Valve Springs - Standard Engine | Free Length (Approx.) | 1.84 inch |
| Nominal Force (Valve Closed) | 70 lbs. @ 1.57 inch | |
| Nominal Force (Valve Open) | 160 lbs. @ 1.28 inch | |
| Installed Heigh | 1.580 inch | |
| Valve Springs - High Output R/T Engine | Free Length (Approx.) | 2.13 inch |
| Nominal Force (Valve Closed) | 72 lbs. @ 1.57 inch | |
| Nominal Force (Valve Open) | 167 lbs. @ 1.28 inch | |
| Installed Height | 1.580 inch |
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.