2001 BMW 530i Repair Question

Topics covered: Compression, Gas.
Mileage: 300,000 miles.

Asked on January 30, 2013

BMW 530i Compression Problem

Question for all auto geeks; when I step on the gas it feels spongee and I lose compression, but when I release the gas it speeds up?

Asked by (pending member)

Replied on February 1, 2013

How does it lose compression?

Answered by Dr. Hagerty (expert)
9,669 answers provided