i have replaced fuel filter still code 44 what is next

5

Asked by Aug 28, 2014 at 11:02 AM about the 1990 GMC Sierra 1500 K1500 4WD Standard Cab SB

Question type: Maintenance & Repair

i have 1990 gmc 5.0 getting code 44  seems like it is not getting fuel when problem
comes i can shut truck off and restrart it it clears up for a while then comes back  is it bad
fuel pump

2 Answers

60,015

Yes, from what you said it more than likely is fuel pump.

83,095

44 is a system lean code, you may want to check the fuel pump pressure and flow to verify that is the problem before dropping the fuel tank to replace the pump and strainer. Have you checked for vacuum leaks? Is the PCV working properly?

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Search GMC Sierra 1500 Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

GMC Sierra 1500 Experts

#1 dragonflyoffshore
dragonflyoffshore
Reputation 4,610
#2 John Saffrahn
John Saffrahn
Reputation 3,230
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 2,890
View All

Related Models For Sale

Used Ford F-150
3,218 Great Deals out of 205,090 listings starting at $1,779
Used Chevrolet Camaro
475 Great Deals out of 39,921 listings starting at $3,499
Used GMC Sierra 2500
189 listings starting at $7,500

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
14 Great Deals out of 30,719 listings starting at $23,800
2016 GMC Sierra 1500 For Sale
59 Great Deals out of 4,847 listings starting at $20,990
2015 GMC Sierra 1500 For Sale
172 Great Deals out of 4,393 listings starting at $16,489
2014 GMC Sierra 1500 For Sale
180 Great Deals out of 4,461 listings starting at $13,000
2013 GMC Sierra 1500 For Sale
113 Great Deals out of 2,537 listings starting at $9,988