This van is a 1995 GMC that has over 150,000 miles on the odometer.
my ecm
http://www.gearhead-efi.com/Fuel-Inj...4&d=1397250470
Will you please tell me how to interpret these logs.
The codes are
15 coolant sensor low
22 tps
33 map high
42 ignition error
43 knock sensor circuit failure
The Fuel looks like it is lean. 13.7
This is my first time....
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