...86 OMC. After six years I am still playing with it. Runs good and easy on gas. Got lots of info from DIY-EFI. You HAVE to change programing in the computer. I am running a closed loop system with one ...
...fuel injected vehicles, the one-piece disposable inline filter, used on all 1982?86 250 and 1988?89 273 V8 engines, and the replaceable element type filter used on all the other engines. CAUTION Fuel ...
...GM common codes for OBD1 (for vehicles made before 1995) 12 System normal 13 oxygen sensor circuit open 14 coolant sensor high resistance or shorted 15 coolant sensor circuit low or open 16 direct ...
...GM common codes for OBD1 (for vehicles made before 1995) 12 System normal 13 oxygen sensor circuit open 14 coolant sensor high resistance or shorted 15 coolant sensor circuit low or open 16 direct ...
Question about 1989 Century
86 blazer The fuel pump did pump but PSI to low. I would check the fuel pump to make sure it has enough pressure. Also Over the years I have had 3 GM vehicles which did not want to crank after setting
...GM it is long and drawn out procedure, plus, you need a scanner that shows live engine data to navigate the pids? Enabling conditions, cold start. barometric pressure is more than 75kpa. The engine ...
Question about 2002 Sonoma Extended Cab
GM Sonoma 2.2 liter engine. Maybe the oil pressure sensor or switch that keeps the pump running after engine started. If you jumped 87 and 30, it should have turned the pump on. If those are the right
...86 an 30 an 87 ! The last two 30 an 87 are the load side , the fuel pump side . You could jumper 30 to 87 ,direct power to the fuel pump ! You have to test the electric circuit ! GM Fuel Pump Relay ...
...86 ,which ever one comes from the engine computer ,the other goes to ground . This is provided the anti-theft system light isn't lit . Watch this video on testing at the fuel pump relay GM vehicle's ...
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