When starting car, idle climbs to 2000 rpm , does not go down to normal idle .

What is your question?

After driving for a while it eventually starts to idle normal

Jun 1, 2014

Popular Answer

What are the best Pontiac repair shops?

RepairPal Certified shops can diagnose and repair your 1992 Pontiac Firebird. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

1992 Pontiac Firebird auto repair 1992 Pontiac Firebird estimates 1992 Pontiac Firebird questions 1992 Pontiac Firebird problems 1992 Pontiac Firebird recalls

What is your question?

Popular Answer

When starting car, idle climbs to 2000 rpm , does not go down to normal idle .

What is your question?

After driving for a while it eventually starts to idle normal

Oldbird92 in Republic MO

Jun 1, 2014

2 Replies

Popular Answer

ProfessorGon Jun 1, 2014

Clean throttle, replace IAC and clean IAC port.

user76641on Jun 1, 2014

You may also want to check for a vacuum leak.

Join the conversation!

Popular Answer

What are the best Pontiac repair shops?

RepairPal Certified shops can diagnose and repair your 1992 Pontiac Firebird. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.