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If you are talking about you ECM( the computer that runs the engine) it is under the dash on the pass. side. You will need a 7mm socket to take the under dash paneling off before you see it
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What engines are compatible with a 91 firebird?
Any size SBC engine will fit and is compatible with a 91 Firebird. A 350 engine is the most common that is used for installing in a 91 Firebird.
What should you do if the engine on your 97 V6 firebird is idling too low?
have someone check the icm (idle control motor)
Gas milage Pontiac 1991 Firebird?
I calc'ed my '91 V8 Formula Firebird to be about 18 mpg.
Does 91 Pontiac firebird have 3rd gen?
A firebird can't "have" third gen. It either is or is not a third generation firebird, and Yes, a 1991 is a third generation.
What automatic transmission fits 91 firebird V8?
700r4
How do you tow a 91 firebird?
Best way to do it is either a flatbed or a trailer
Where is the speed sensor located on a 91 firebird?
on the transmission tailshaft housing
Where is the power lock relay on a 91 firebird?
it should be on the door lock motor on some early '91 models
Is a V6 91 Pontiac firebird fuel injected?
yes it is fuel injected.
How do you turn power off to your antenna on a 91 firebird?
Disconnect wires at antenna
Does a 91 firebird require a 4 wheel alignment?
There are no adjustments on the rear wheels, so no.
What fuel grade for 95 Pontiac firebird formula?
91-93 octane premium
