Question about 1990 Toyota Corolla
It can be due to one or more of the following reasons:
Idle air control valve.
Throttle body clogged.
Weak cylinder compression.
PCV valve defective.
Fuel pump regulating valve.
Posted on Dec 17, 2013
top 2 are
1:egr stuck open
2; ISC stuck closed.
lots more, to find it you must do tests.
Posted on Oct 14, 2013
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Posted on Jan 02, 2017
on the cable of the accelerator,there is an adjuster to its an,so you can adjust it here to rev it a little ,at 750 rpm,
Posted on Aug 24, 2009
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