Chevrolet Repair: Fuel problems, fuel pressure gauge, fuel pumps
QuestionI have a 1995 silverado the motor turns over but won't crank.
I know it could be the fuel pump or filter. What else could be causing the problem? How can I check the fuel pump.
AnswerI believe you mean the engine will crank but will not start, correct?
If so it could be fuel related or no spark. Fuel pumps have been a problem.
You need a fuel pressure gauge and the service port is located under the hood near the injector unit.
Try this: turn the ignition to run for 10 seconds and then to off. Try this a couple times and then on the third try turn to run and after 2 seconds try cranking the engine just for a second or two. This builds up the fuel pressure gradually, sometimes enough to start the engine. Don't crank it for more than 2 seconds.
After cranking and if it don't start repeat the process. I got many vehicles with weak fuel pumps to start like this enough to get it into the shop.
Hope this helps,
Robert