1986 Mitsubishi Eclipse Repair Question

Topics covered: Engine, Rpm, Vacuum leak.
Mileage: 122,000 miles.

Asked on February 24, 2011

I need help

Why would my RPM's drop when shifting to reverse and drive?

Asked by Baca

Replied on March 17, 2011

There is an added load to the engine when shifted. If it is excessive, check for vacuum leaks and check the idle air contril valve.

Answered by Jacobandnickolas (expert)
57,318 answers provided