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
26,325

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.

2 out of 2 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Chevrolet Tahoe Questions

Chevrolet Tahoe Experts

#1 FordNut
FordNut
Reputation 590
#2 Tom Demyan
Tom Demyan
Reputation 540
#3 Rowefast
Rowefast
Reputation 410
View All

Related Models For Sale

Used GMC Yukon"
157 Great Deals out of 9,786 listings starting at $2,995
Used GMC Yukon Denali"
144 Great Deals out of 8,302 listings starting at $2,500
Used Chevrolet Suburban"
387 Great Deals out of 21,780 listings starting at $2,490
Used Cadillac Escalade"
186 Great Deals out of 8,570 listings starting at $1,998
Used Chevrolet Silverado 1500"
1,741 Great Deals out of 127,625 listings starting at $1,995
Used Ford Expedition"
328 Great Deals out of 21,205 listings starting at $1,995
Used Ford Explorer"
558 Great Deals out of 51,793 listings starting at $1,495
Used Ford F-150"
2,303 Great Deals out of 198,580 listings starting at $1,500
Used Jeep Grand Cherokee"
748 Great Deals out of 68,109 listings starting at $900
Used Dodge Durango"
214 Great Deals out of 20,439 listings starting at $1,400
Used Toyota 4Runner"
251 Great Deals out of 13,387 listings starting at $1,875
Used GMC Yukon XL"
141 Great Deals out of 6,742 listings starting at $1,675
Used GMC Sierra 1500"
733 Great Deals out of 58,138 listings starting at $1,500

Used Cars For Sale

2015 Chevrolet Tahoe LS 4WD For Sale
79 listings starting at $34,836
2014 Chevrolet Tahoe LS 4WD For Sale
10 listings starting at $32,000
2013 Chevrolet Tahoe LS 4WD For Sale
47 listings starting at $21,750
2012 Chevrolet Tahoe LS 4WD For Sale
50 listings starting at $16,900