454 engine when it gets warm starts to act like it running out of gas hard to start then cuts out and wont start. If you let it sit for a couple hrs and cool down starts and runs fine. any suggestions

Asked by Dec 10, 2015 at 06:13 PM about the Chevrolet Silverado 3500HD

Question type: Maintenance & Repair

gets warm and starts coughing like its running out of gas then cuts out wont
start. Let it cool off for couple hours than runs fine??? Fuel pressure is good
brand new plugs,  wires. Any suggestions?

2 Answers

72,145

What year is this and is it carbureted or fuel injection?

1 of 1 people found this helpful.
5

Yes more info please! but the vehicle sounds carburated and the fuel is getting hot. Have you changed anything recently?

Your Answer

Add photo

Related Questions

Search Chevrolet Silverado 3500HD Questions

Chevrolet Silverado 3500HD Experts

#1 madmopar
madmopar
Reputation 20
#2 myroncoftese
myroncoftese
Reputation 10
#2 Rowefast
Rowefast
Reputation 10
View All

Related Models For Sale

Used Chevrolet Silverado 2500HD
308 Great Deals out of 28,701 listings starting at $1,500
Used GMC Sierra 3500HD
46 Great Deals out of 3,877 listings starting at $10,933
Used Ford F-350 Super Duty
366 Great Deals out of 24,437 listings starting at $2,588
Used Dodge Ram 3500
68 Great Deals out of 2,147 listings starting at $6,969
Used Chevrolet Silverado 3500
24 Great Deals out of 555 listings starting at $3,990
Used Ram 3500
120 Great Deals out of 18,291 listings starting at $14,900
Used GMC Sierra 2500HD
122 Great Deals out of 12,838 listings starting at $2,995
Used Ford F-250 Super Duty
331 Great Deals out of 44,727 listings starting at $1,450
Used Ford F-450 Super Duty
45 Great Deals out of 2,671 listings starting at $8,900
Used Chevrolet Silverado 1500
1,970 Great Deals out of 183,483 listings starting at $1,495
Used Dodge Ram 2500
131 Great Deals out of 5,095 listings starting at $2,999
Used GMC Sierra 3500
227 listings starting at $6,788
Used Ram 2500
130 Great Deals out of 29,090 listings starting at $7,490
Used Ford F-150
2,179 Great Deals out of 194,802 listings starting at $290
Used Ford F-350
302 listings starting at $4,200

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.