What needs to be replaced:
The most likely culprit is the hydraulic lifters themselves. However, the problem *could* also be related to:
* Low oil: Check your oil level first! Low oil can cause lifter noise.
* Dirty or low-quality oil: Old, dirty oil can't properly lubricate the lifters. An oil change with the correct weight oil is a cheap first step.
* Worn camshaft lobes: In more severe cases, the camshaft itself might be worn, requiring more extensive repairs.
* Other engine issues: While less likely, other engine problems could mimic lifter noise.
Cost:
The cost to fix lifter noise in a Windstar varies greatly depending on several factors:
* DIY vs. Professional Repair: If you're mechanically inclined, you might be able to replace the lifters yourself, saving significantly on labor costs. However, this is a relatively involved job.
* Number of Lifters: You might need to replace only a few lifters, or all of them.
* Labor Rates: Labor rates vary widely by location and shop.
* Parts Cost: The cost of lifters themselves varies by brand and quality.
* Additional Repairs: If the camshaft or other components are damaged, the cost will increase substantially.
Rough Estimates (US Dollars):
* DIY parts only: $50-$200 (depending on the number of lifters and brand)
* Professional repair (lifters only): $500-$1500 (labor is the biggest cost here)
* Professional repair (including camshaft or other related issues): $1500+
Before spending money on repairs:
1. Check your oil level and condition. A simple oil change is the cheapest and easiest thing to try first.
2. Listen carefully to the noise. Can you pinpoint the location? Does it change with engine speed? This information can help a mechanic diagnose the problem more accurately.
3. Get multiple quotes from reputable mechanics. This will help you compare prices and ensure you're getting a fair deal.
Replacing lifters isn't a trivial task. If you're not comfortable working on engines, it's best to take your Windstar to a qualified mechanic for diagnosis and repair. Ignoring lifter noise can lead to more serious and costly engine damage.