Anyone have any ideas as to why my truck is not running right?

Asked by GuruFH6P5 Apr 25, 2020 at 08:06 PM about the 2002 GMC Sonoma SLS Ext Cab 4WD

Question type: Maintenance & Repair

my 02 sonoma is bogging down while pulling a hill
and rattling and throwing random miss fire and
mass air flow sensor codes......just replaced the
mafs for the second time and plugs/cap/rotor.  
Checked the fuel pressure and thats fine
Im dont want to take it to a mechanic to fix this.
Any ideas?

2 Answers

Maybe a plugged up catalytic converter. A muffler shop can do a back pressure test.

1 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    parkle
    Reputation
    1,090
  • #2
    Mike Bonnell
    Reputation
    660
  • #3
    James Mayfield
    Reputation
    410
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet S-10
2 listings
Used Toyota Tacoma
34 Great Deals out of 781 listings starting at $9,975
Used Ford Ranger
22 Great Deals out of 695 listings starting at $6,445
Used Nissan Frontier
8 Great Deals out of 539 listings starting at $9,995
Used Chevrolet Silverado 1500
169 Great Deals out of 7,405 listings starting at $6,995
Used Chevrolet Camaro
20 Great Deals out of 468 listings starting at $11,999
Used Dodge Dakota
20 listings starting at $3,995
Used GMC Sierra 1500
124 Great Deals out of 7,846 listings starting at $5,500

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. Content will be removed if CarGurus becomes aware that it violates our policies.