Altitude Sensor Replacement
Part Cost: $80 – $120
Labor Time: 1 hour @ $125/hour
Total Cost: $205 – $245
Diaphragm Repair or Replacement
Part Cost: $20 – $30
Labor Time: 1 hour @ $125/hour
Total Cost: $145 – $155
Check Valve Replacement
Part Cost: $15 – $25
Labor Time: 0.5 hours @ $125/hour
Total Cost: $77.50 – $87.50
Vacuum Lines Replacement
Parts Cost: $10 – $20
Labor Time: 0.5 hours @ $125/hour
Total Cost: $72.50 – $82.50
Housing Gasket Replacement
Part Cost: $10 – $15
Labor Time: 0.5 hours @ $125/hour
Total Cost: $72.50 – $77.50
Altitude Barometric Sensor
Visually inspect the sensor for any cracks or corrosion on the casing. Remove any build-up of debris or dirt using compressed air. Check that the internal wiring connections are secure. If there is a suspected fault, use a multimeter to verify sensor output voltage matches OEM specifications. Replace the unit if readings are out of range.
Compensator Diaphragm
Detach the diaphragm assembly from the compensator housing.Checkthe rubber material for cracks or tears by gently flexing it. If damaged,replacethe diaphragm to ensure proper air pressure equalization. Before reassembly,cleanand lightly lubricate the contact surfaces to prevent sticking or leaks.
Linkage Rod
Carefullydisconnectthe rod that links the compensator to other carburetor or throttle components. Inspect for bends, rust, or excessive wear. If the rod is bent,straightenit using appropriate tools orreplaceif corrosion is severe. Re-lubricate the pivot points andensurefree movement before reattaching.
Vacuum Lines
Examine the vacuum hoses for cracks, dryness, or splits along the length. Use avacuum gaugeto confirm correct pressure levels.Replaceany damaged hoses with OEM-approved tubing of the correct diameter. Secure connections tightly topreventleaks that could affect altitude compensation.
Compensator Housing Gasket
Remove the screws or fasteners holding the housing. Gentlyseparatethe housing surfaces and clean offoldgasket material. Place anewgasket in line with manufacturer specifications. Whenreassembling, apply uniform torque topreventdistorted sealing surfaces. Perform a leak test afterward to verify a proper seal.
What is an Altitude Compensator and what does it do
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Housing
Signs of Failure: Visible cracks, corrosion, or warping can cause leaks. Unusual vibrations or rattling noises from the compensator area.
When Repair Is Needed: If the housing’s structural integrity is compromised or if air leaks are detected, immediate repair or replacement is necessary.
Diaphragm
Signs of Failure: Loss of responsiveness in altitude adjustments, erratic engine performance, or noticeable drops in system pressure.
When Repair Is Needed: If the diaphragm appears torn, stiff, or shows signs of pinhole leaks, it should be replaced to restore proper operation.
Pressure Sensor
Signs of Failure: Inaccurate readings, dashboard alerts, or inconsistent performance at varying altitudes.
When Repair Is Needed: If sensor signals become unstable or readings are outside normal ranges, cleaning or replacement is recommended.
Adjusting Spring
Signs of Failure: Weak or broken spring tension leading to sluggish or incomplete altitude compensation.
When Repair Is Needed: If the spring is rusted, overly stretched, or cannot hold tension, it should be replaced to maintain accurate compensation.
Link Mechanism
Signs of Failure: Sticking, jamming, or excessive play in the linkage, causing delayed or interrupted compensation.
When Repair Is Needed: If lubrication fails to resolve stiffness or if parts are bent or worn, the assembly should be repaired or replaced.
Seals and Gaskets
Signs of Failure: Fluid or air leaks around joints and connections, reduced pressure stability, or noticeable moisture intrusion.
When Repair Is Needed: Cracked, dried out, or misshapen seals and gaskets should be replaced to prevent leakage and ensure reliable compensation.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.
