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Yes, a 1990 Chevy Cheyenne pickup does have an onboard computer system, commonly referred to as the Engine Control Module (ECM). This computer manages engine performance, fuel injection, and emissions control. While it may not be as advanced as modern systems, it plays a crucial role in the vehicle's operation.
What else can I help you with?
Does the 1990 Chevy Cheyenne pick-up have airbags?
no it does not. they didnt start putting air bags in trucks until 1995
Will a 1995 Chevy 350 lt1 work in a 1990 Chevy pick up?
will a 1995 Chevy 350 lt1 motor work in a 1990 Chevy pick up
When did Chevy first make the Cheyenne series pick-up truck?
The first Cheyenne series pickup truck was manufactured in 1971.
Where can you buy a front grille for a 1995 Chevy Cheyenne pick up?
car-part.com
How much freon is needed for a 1991 Chevy Cheyenne pick up?
3.0 lbs
Will a 350 motor out of a 1993 Chevy 1500 pick up fit into a 1994 Chevy Cheyenne that had a 5.0?
YES, they are basically the same engines.
What do you need to install a 1990 454 engine from a suburban into your 1989 4x4 1500 Chevy pick-up?
mounts for 454,poss flywheel,computer for 454
Can you put a 454 engine in a 1990 Chevy pick up?
Yes I have a 1990 with a 454 from the factory...
How do you remove the ignition switch on a 1990 Chevy half ton pickup?
how do you remove the ignition switch on a 1990 chevy half ton pick-up?
What is what is the blue book value on a 96 Chevy Cheyenne pick up?
96chevy Cheyenne 1500 short wheel base single cab 6 cly automatic bluebook value
Which coolant does a 1990 Chevy 454 SS pick up use?
green
What is an ECM on Chevy pick up?
It is the engine control module (computer)
