P0300

Asked by Aug 21, 2016 at 03:18 AM about the 2001 Chevrolet Silverado 1500 LS Extended Cab LB

Question type: Maintenance & Repair

P0300 came out change fuel filter fuel
pressure regulator plugs map senor runs
good for 20 miles then miss fire smell like
gas what cam I do

1 Answer

72,305

P0300 CHEVROLET - Cylinder Misfire Detected Random Cylinders - Possible causes - Faulty spark plug (s) - Faulty ignition coil (s) - Clogged or faulty fuel injector (s) - Intake air leak - Fuel injectors harness is open or shorted - Fuel Injectors circuit poor electrical connection - Ignition coils harness is open or shorted - Ignition coils circuit poor electrical connection - Insufficient cylinders compression - Incorrect fuel pressure... There is a service bulletin on clogged fuel injectors on this you should look up...

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

  • P0300 1 answer

    P0300 came out change fuel filter fuel pressure regulator plugs map senor runs good for 20 miles then miss fire smell like gas what cam I do

    2001 Chevrolet Silverado 1500 LS Extended Cab LB

    -

    Maintenance & Repair

  • 2002 silverado code p0300 2 answers

    Truck doesnt want to idle or run right. only able to go 25-30 mph. Was able to get to auto zone and had obd tested. Code p0300 popped up and the sel light is flashing. I replaced the fuel injecto...

    2002 Chevrolet Silverado 1500 LT Ext Cab Short Bed 2WD

    -

    Maintenance & Repair

  • runs rough takes longer than normal to crank 2 answers

    Code p0300 an p0449

    1999 Chevrolet Silverado 1500 3 Dr LS 4WD Extended Cab SB

    -

    Maintenance & Repair

  • P0300 and flashing check engine light 8 answers

    Hi my colorado check engine light is flashing and showing the P0300 code. I've changed my plugs tested my coils cleaned my map and maf sensor. Replaced my crankshaft sensor and air filter and clea...

    2005 Chevrolet Colorado 4 Dr Z71 Extended Cab SB

    -

    Maintenance & Repair

  • Why do I have a P0300 code? 4 answers

    New engine installed last week. This is the second new engine in 18 months. The first one failed and thankfully was under warrenty. I picked it up Thursday and it runs better than it has in years. Pro...

    2001 Chevrolet Blazer 4 Door LS

    -

    Maintenance & Repair

Search Chevrolet Silverado 1500 Questions

Chevrolet Silverado 1500 Experts

#1 John Carson
John Carson
Reputation 2,440
#2 Rowefast
Rowefast
Reputation 1,950
#3 tenspeed
tenspeed
Reputation 1,650
View All

Related Models For Sale

Used GMC Sierra 1500
769 Great Deals out of 68,175 listings starting at $1,700
Used Ford F-150
2,116 Great Deals out of 192,318 listings starting at $290
Used Dodge Ram 1500
402 Great Deals out of 10,916 listings starting at $1,000
Used Chevrolet Silverado 2500HD
310 Great Deals out of 28,474 listings starting at $990
Used Toyota Tundra
418 Great Deals out of 34,384 listings starting at $2,500
Used Toyota Tacoma
549 Great Deals out of 42,548 listings starting at $1,995
Used Chevrolet Tahoe
638 Great Deals out of 32,888 listings starting at $1,500
Used Chevrolet Camaro
357 Great Deals out of 31,259 listings starting at $2,500
Used Ford F-250 Super Duty
317 Great Deals out of 44,125 listings starting at $1,450
Used Chevrolet Silverado 2500
8 Great Deals out of 259 listings starting at $3,495
Used Chevrolet Silverado 1500HD
12 Great Deals out of 276 listings starting at $3,800
Used Ford Mustang
710 Great Deals out of 44,429 listings starting at $1,500

Used Cars For Sale

2017 Chevrolet Silverado 1500 For Sale
295 Great Deals out of 126,410 listings starting at $15,892
2016 Chevrolet Silverado 1500 For Sale
135 Great Deals out of 5,699 listings starting at $18,995
2015 Chevrolet Silverado 1500 For Sale
213 Great Deals out of 8,384 listings starting at $12,950
2014 Chevrolet Silverado 1500 For Sale
255 Great Deals out of 10,234 listings starting at $9,798
2013 Chevrolet Silverado 1500 For Sale
164 Great Deals out of 4,952 listings starting at $8,950

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.