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

37,965

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

1 out of 1 people think this is 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
429 Great Deals out of 28,733 listings starting at $2,900
Used GMC Sierra 3500HD
71 Great Deals out of 3,955 listings starting at $8,995
Used Ford F-350 Super Duty
466 Great Deals out of 26,751 listings starting at $2,000
Used Dodge Ram 3500
89 Great Deals out of 2,435 listings starting at $5,000
Used Chevrolet Silverado 3500
34 Great Deals out of 633 listings starting at $6,200
Used GMC Sierra 2500HD
145 Great Deals out of 13,582 listings starting at $1,500
Used Ram 3500
166 Great Deals out of 14,653 listings starting at $13,500
Used Ford F-250 Super Duty
475 Great Deals out of 42,592 listings starting at $2,850
Used Chevrolet Silverado 1500
2,658 Great Deals out of 148,541 listings starting at $1,800
Used Dodge Ram 2500
184 Great Deals out of 5,617 listings starting at $2,395
Used Ford F-450 Super Duty
50 Great Deals out of 2,655 listings starting at $7,000
Used Ram 2500
209 Great Deals out of 29,910 listings starting at $5,950
Used Chevrolet Silverado Classic 3500
144 listings starting at $13,499
Used GMC Sierra 3500
3 Great Deals out of 282 listings starting at $7,450
Used Chevrolet Silverado Classic 2500HD
20 Great Deals out of 361 listings starting at $5,999