2007 Toyota Corolla Repair Question

Topics covered: Compression, Compression test, Piston.
Mileage: 70,000 miles.

Asked on June 19, 2012

Hi, carpros can we assess hydrallic tappet by engine compression test?

Can a compression guage tell us condition of hydrallic guage?

Asked by fahdaslam

Replied on June 19, 2012

Not sure what your asking but compression test tells if rings and valves seal well and if enough piston compression to ignite fuel/air mix

Answered by Docfixit (expert)
18,443 answers provided

Replied on June 19, 2012

No, it can't.

Answered by Wrenchtech (expert)
14,743 answers provided