Moaning sound from engine compartment. Seems to get louder when pressing brake.

What is your question?

Brake pedal seems to travel more toward the floor than typical. Fluid level is OK. Noise gets louder when pressing brake pedal. This noise is present when sitting parked and running;noise doesn't go away when moving.

buffalobob in Columbia Falls MT

Nov 20, 2014

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What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Chevrolet Astro. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2002 Chevrolet Astro auto repair 2002 Chevrolet Astro estimates 2002 Chevrolet Astro questions 2002 Chevrolet Astro problems 2002 Chevrolet Astro recalls

What is your question?

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Moaning sound from engine compartment. Seems to get louder when pressing brake.

What is your question?

buffalobob in Columbia Falls MT

Nov 20, 2014

2 Replies

Popular Answer

globalhelperon Nov 20, 2014

IF THIS IS A HYDRABOOST SYSTEM YOU MAY HAVE A PUMP OR HYDRABOOST ISSUE.HAVE IT CK'D BY YOUR MECH

buffalobobon Nov 27, 2014

Thanks for the diagnosis. You were right, it is the hydraboost.

Reply in Thread

guyonearthon Feb 5, 2015

Check hydraulic fluid level in hydroboost system.

Join the conversation!

Popular Answer

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Chevrolet Astro. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2002 Chevrolet Astro auto repair 2002 Chevrolet Astro estimates 2002 Chevrolet Astro questions 2002 Chevrolet Astro problems 2002 Chevrolet Astro recalls

2 Replies

Popular Answer

globalhelperon Nov 20, 2014

IF THIS IS A HYDRABOOST SYSTEM YOU MAY HAVE A PUMP OR HYDRABOOST ISSUE.HAVE IT CK'D BY YOUR MECH

buffalobobon Nov 27, 2014

Thanks for the diagnosis. You were right, it is the hydraboost.

Reply in Thread

guyonearthon Feb 5, 2015

Check hydraulic fluid level in hydroboost system.

Join the conversation!

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Moaning sound from engine compartment. Seems to get louder when pressing brake.

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