My 1992 Sunbird 3.1L is not getting power to the injectors. What causes this to happen?
Asked by Missouri1992 Nov 23, 2013 at 02:56 PM about the 1992 Pontiac Sunbird 2 Dr SE Convertible
Question type: Maintenance & Repair
Just did a complete engine swap. New plugs, tps, timing components, cps, wires, water pump, new injectors, and hoses. I get spark to the plugs, fuel pressure is where it call to be at. Engine will run with starting fluid shot into the chambers. I am at a loss. Any suggestions?
5 Answers
migration_judge_roy answered 11 years ago
The air intake temp sensor is sending bad signals~ https://www.google.com/#q=1992+Pontiac+Sunbird+Air+intake+temp+senso r&tbm=shop
migration_judge_roy answered 11 years ago
also the block temperature sensor is the key to getting the recipe right~ https://www.google.com/#q=1992+sunbird+3.1l+block+temp+sensor&tbm=s hop
Missouri1992 answered 11 years ago
Bought these and installed them both. I still can crank the engine, but the injectors are still not pulsating fuel.
Missouri1992 answered 11 years ago
Could it be a bad Ignition Control Module? or is there some kind of VATS system on this car?
Missouri1992 answered 10 years ago
after checking all wires, vacuum lines, replacing most sensors with new, replacing computer. I talked to a friend's friend and he said that the ignition control module was bad. Changed it out and started right up. Information being sent out and to thank all for your knowledge.