Question about 1996 Pontiac Grand Am
Already checked fuel pump and ign mod and coil packs. ran diagnostic scanner and came up with circuit low input for maf or vaf a, and map/baro. also evap emission control sys malfunction.
You will have to replace the map sensor that is most likely the problem but im not sure what the circut low input is i need more details
Posted on Nov 12, 2008
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
A faulty engine coolant temperature (ECT) sensor. Compare the ECT with intake air temperature (IAT) on a completely cool engine with a scan tool. The ECT should be within 3?°C (5?°F) of the IAT. If not, refer to DTC P0128 .
You need a scan tool to check this stuff !
Did you perform the Diagnostic System Check-Engine Controls?
Go to Step 2
Go to Diagnostic System Check - Engine Controls
Did you find an open fuse?
Go to Step 10
Go to Step 4
Aug 20, 2015 | Cars & Trucks
Apr 07, 2012 | 1989 Jeep Cherokee
Feb 28, 2011 | Chevrolet Caprice Classic Cars & Trucks
Feb 13, 2011 | 1998 Chevrolet C1500
Oct 02, 2010 | 1988 Chevrolet Silverado 2500
Dec 23, 2009 | 2003 Kia Optima
Jan 15, 2009 | 2001 Ford Windstar
Feb 22, 2015 | 1996 Pontiac Grand Am
158 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: