How would you go about checking your MAP sensor
Thread Starter
Joined: Jan 2001
Posts: 2,120
Likes: 18
From: Quakertown, PA
Car: 1992 Camaro Z28 Convertible Z03
Engine: 383 SuperRam
Transmission: 700R4
Axle/Gears: 2.73
How would you go about checking your MAP sensor
how would you check it, how would you change it, how much does one cost....I think that covers my questions 
Supreme Member
Joined: Sep 1999
Posts: 3,197
Likes: 10
From: Manassas VA
Car: 04 GTO
Engine: LS1
Transmission: M12 T56
To check it you either need a scan tool to see what your ECM sees, or you need a digital voltmeter and a vacuum pump.
Then you either make sure it is giving reasonable values in the scan tool or put vacuum on it and measure voltage vs. vacuum. 30" vacuum should be ~0V and 5V should be o vacuum.
Then you either make sure it is giving reasonable values in the scan tool or put vacuum on it and measure voltage vs. vacuum. 30" vacuum should be ~0V and 5V should be o vacuum.
Thread Starter
Joined: Jan 2001
Posts: 2,120
Likes: 18
From: Quakertown, PA
Car: 1992 Camaro Z28 Convertible Z03
Engine: 383 SuperRam
Transmission: 700R4
Axle/Gears: 2.73
where is the sensor, if i have a new one would it be easier to just swap it and see if it fixes my problems
Thread
Thread Starter
Forum
Replies
Last Post
9192camaro
Engine/Drivetrain/Suspension Parts for Sale
16
Feb 3, 2019 12:21 AM