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
29,545

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 690
#2 Tom Demyan
Tom Demyan
Reputation 610
#3 Rowefast
Rowefast
Reputation 530
View All

Related Models For Sale

Used GMC Yukon"
252 Great Deals out of 9,415 listings starting at $2,300
Used GMC Yukon Denali"
185 Great Deals out of 9,297 listings starting at $3,950
Used Chevrolet Suburban"
461 Great Deals out of 23,345 listings starting at $1,295
Used Cadillac Escalade"
264 Great Deals out of 10,111 listings starting at $3,000
Used Chevrolet Silverado 1500"
1,907 Great Deals out of 127,082 listings starting at $1,999
Used Ford Expedition"
450 Great Deals out of 18,532 listings starting at $1,450
Used Ford Explorer"
929 Great Deals out of 63,563 listings starting at $995
Used Toyota 4Runner"
286 Great Deals out of 15,693 listings starting at $1,592
Used Ford F-150"
2,525 Great Deals out of 194,303 listings starting at $1,600
Used Jeep Grand Cherokee"
1,151 Great Deals out of 73,721 listings starting at $1,495
Used Dodge Durango"
340 Great Deals out of 18,665 listings starting at $995
Used GMC Sierra 1500"
772 Great Deals out of 49,115 listings starting at $995
Used GMC Yukon XL"
167 Great Deals out of 6,687 listings starting at $2,000
Used Toyota Sequoia"
152 Great Deals out of 5,221 listings starting at $2,900

Used Cars For Sale

2016 Chevrolet Tahoe LS 4WD For Sale
658 listings starting at $40,995
2015 Chevrolet Tahoe LS 4WD For Sale
56 listings starting at $31,900
2014 Chevrolet Tahoe LS 4WD For Sale
17 listings starting at $24,993
2013 Chevrolet Tahoe LS 4WD For Sale
3 Great Deals out of 65 listings starting at $19,950
2012 Chevrolet Tahoe LS 4WD For Sale
46 listings starting at $14,995