2002 Chevrolet TrailBlazer "checking fuel pressure" Questions

Ad

Question about Chevrolet TrailBlazer

1 Answer

...fuel pressure gauge. Check the fuel pressure at the shredder valve to make sure you have the right amount of fuel pressure, Auto Zone will have the step by step instruction for you check the fuel ...

Ad

...fuel pressure but no fuel pressure on the valve up top.Tested and it said cam sensor, replaced and still nothing. Possibly the crank sensor it tells the injectors and coils when to fire. Relieve fuel ...

Ad

...fuel pressure may have gotten air in system-- at the fuel valve port under hood the valve looks like a tire valve and is on the fuel line have a rag handy turn key on not start u want to here fuel ...

...Fuel tank pressure sensor- low voltage.---------- Possible causes:------Faulty fuel tank pressure sensor. open/short in wiring harness between pressure sensor & VCM. Faulty VCM.---------------- ...

...fuel pressure on a 2004 4.2 trail blazer There should be a threaded port on the fuel line goining to the throttle body. it will look like a valve stem. any mechanic that is worth something will put a ...

Question about Chevrolet TrailBlazer

1 Answer

fuel pressure can flow back into the tank and then it takes a long time to build that pressure back up, especially after the truck sits overnight. A mechanic would check the fuel pressure with a gauge

...fuel pressure regulator maintain fuel pressure in the fuel feed pipe and the fuel rail in order to prevent long cranking times. I would check the fuel filte (low pressure for start up) . When was the ...

Question about Chevrolet TrailBlazer

1 Answer

fuel pressure bleeding off. Leaking fuel pressure regulators are really common on these. Fuel pumps can also cause this to happen. The first thing I would do is check fuel pressure. If it doesn't hold

fuel pressure put in a new fuel pump assembly a... No fuel pressure put in a new fuel pump assembly and i still have the same problem wont stay running Did you actually verify the fuel pressure at the

Question about Chevrolet TrailBlazer

2 Answers

fuel caps are good for leaking pressure. And I do believe that its pressure (vapor)checked and when the pressure is low in the tank its the pressure sensor located on top the fuel pump unit that tells

Not finding what you are looking for?
2002 Chevrolet TrailBlazer Logo

3,943 questions posted

Ask a Question

Usually answered in minutes!

Top Chevrolet Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...