My [engine](/topics-engine-chevy/) bogs down at full thro...
Responses
Ray Daye
367 days ago
Hello and thank you for using Just Answer! I am sorry to hear you are having car issues. My name is \*\*\*\*\* \*\*\*\*\* I am here to help answer your questions.
can you check fuel pressure at WOT?
Customer
367 days ago
How do I check it, and I forgot to mention it bogs down at around second gear at lower rpm range
Ray Daye
367 days ago
a fuel pressure gauge with a long hose set it on windshield were u can see it driving
Customer
367 days ago
Ok so I need to buy a fuel pressure gauge
Ray Daye
367 days ago
yes beg borrow steal if need be! lol i suspect low volume under load
Customer
367 days ago
Ok and where would it have to be hooked up to
Ray Daye
367 days ago
95 is it vortec or tbi? could be either thats like change over year
Customer
367 days ago
Tbi
Customer
367 days ago
Ok so if there isn't enough fuel pressure at WOT what would it be.
Ray Daye
367 days ago
around 30psi.. if its tbi the regulator between injectors go bad pretty often
Customer
367 days ago
Ok my regulator is only a couple months old could it still go bad
Ray Daye
367 days ago
yea ive seen parts straight out box be bad. a would still check fuel pressure at WOT
Customer
367 days ago
Ok I just need to get a fuel pressure gauge to test and does it has to be at 30 psi at full throttle
Ray Daye
367 days ago
you want to see 10 to 15 all the time. sorry 30 is on the 7.4L
Customer
367 days ago
Alright, I have a question do you think it could be the fuel pump
Ray Daye
367 days ago
thats what i am thinking. could be restricted flow could be voltage drop. takes some testing to be sure.
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My [engine](/topics-engine-chevy/) bogs down at full throttle Mechanic's Assistant: How many miles are on the car? Is it an automatic or a manual transmission? 160,000 automatic transmission Mechanic's Assistant: ...
My [engine](/topics-engine-chevy/) bogs down at full throttle Mechanic's Assistant: How many miles are on the car? Is it an automatic or a manual transmission? 160,000 automatic transmission Mechanic's Assistant: What is the make/model/year of your transmissions? 1995 Chevy Silverado 5.7 liter 4l60e transmission Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? I’ve replaced fuel injectors, fuel pump, fuel pressure regulator, distributor, almost every thing Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? I also replaced [catalytic converter](/topics-catalytic-converter-chevy/) and oxygen sensor, [muffler](/topics-muffler-chevy/), fuel filter, air filter, cleaned the throttle body, replaced [spark plugs](/topics-spark-plug-chevy/), spark plug wires, [ignition coil](/topics-ignition-coil-chevy/), throttle position sensor, almost every thing, ecm also.