if bank 1 and 2 are running lean and there is a random misc. cylider misfire and also the fuel pressure is lower than normal what could that be. i changed the fuel filter reset the code n it came back

mfidler619
0

Asked by Dec 22, 2012 at 10:43 PM about the 2002 Chevrolet Tahoe LS 4WD

Question type: Maintenance & Repair

1 Answer

John Saffrahn
28,965

Bad fuel pump bad fuel pressure regulator. The low fuel pressure is causing the lean codes and random cylinder misfire. Fix the fuel issue and it will fix all three codes.

3 out of 3 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Chevrolet Tahoe Questions

Chevrolet Tahoe Experts

#1 FordNut
FordNut
Reputation 660
#2 Tom Demyan
Tom Demyan
Reputation 610
#3 Rowefast
Rowefast
Reputation 530
View All

Related Models For Sale

Used GMC Yukon"
236 Great Deals out of 9,462 listings starting at $2,500
Used Chevrolet Suburban"
402 Great Deals out of 23,408 listings starting at $1,595
Used GMC Yukon Denali"
190 Great Deals out of 9,208 listings starting at $2,800
Used Cadillac Escalade"
265 Great Deals out of 9,653 listings starting at $2,395
Used Chevrolet Silverado 1500"
1,857 Great Deals out of 119,587 listings starting at $1,500
Used Ford Expedition"
434 Great Deals out of 18,911 listings starting at $1,750
Used Ford Explorer"
923 Great Deals out of 62,382 listings starting at $995
Used Ford F-150"
2,448 Great Deals out of 200,276 listings starting at $1,500
Used Toyota 4Runner"
263 Great Deals out of 14,379 listings starting at $1,995
Used Jeep Grand Cherokee"
1,041 Great Deals out of 71,475 listings starting at $1,296
Used Dodge Durango"
323 Great Deals out of 17,484 listings starting at $1,500
Used GMC Sierra 1500"
727 Great Deals out of 46,245 listings starting at $1,995
Used GMC Yukon XL"
139 Great Deals out of 6,772 listings starting at $1,499
Used Toyota Sequoia"
95 Great Deals out of 4,730 listings starting at $1,995

Used Cars For Sale

2016 Chevrolet Tahoe LS 4WD For Sale
696 listings starting at $38,895
2015 Chevrolet Tahoe LS 4WD For Sale
55 listings starting at $32,900
2014 Chevrolet Tahoe LS 4WD For Sale
15 listings starting at $26,990
2013 Chevrolet Tahoe LS 4WD For Sale
3 Great Deals out of 62 listings starting at $20,950
2012 Chevrolet Tahoe LS 4WD For Sale
51 listings starting at $14,995