03 sierra1500 sle 4x4 5.3 haveing 4x4 problems

Asked by pj842 Nov 17, 2013 at 08:07 PM about the 2003 GMC Sierra 1500 SLE 4WD Extended Cab SB

Question type: Maintenance & Repair

my truck is shifting real hard and when i put it in 4x4 it feel like the rear end is binding and
it starts glunking real bad and ever since that started its been running real rich then my
check engine light will start flashing i was thinking the tps HELP !!!!!!!

1 Answer
200,965

dandyoun answered 11 years ago

A flashing check engine light is not good. I would advice you not to drive it while the light is flashing. Get a code reader and read your check engine codes. This will help steer us in the right direction toward the issues you are having.

Mark helpful

Your Answer:

Related Questions

  • 03 sierra1500 sle 4x4 5.3 haveing 4x4 problems 1 Answer

    my truck is shifting real hard and when i put it in 4x4 it feel like the rear end is binding and it starts glunking real bad and ever since that started its been running real rich then my check engi...

    2003 GMC Sierra 1500 SLE 4WD Extended Cab SB

    -

    Maintenance & Repair

  • 4x4 1 Answer

    Can anyone help me, my 97 GMC Sierra 1500 4x4 isn't working when I push the 4 hi button both the 4 hi and 4 lo light up but it doesnt sound like it switches at all then when I put it back on 2 hi t...

    1997 GMC Sierra 1500 C1500 SLE Extended Cab LB

    -

    Maintenance & Repair

  • 4x4 3 Answers

    I can feel 4x4 engage in the rear but I can feely spin front tire by hand when ingaged.. What could issue be?

    1997 GMC Sierra 1500

    -

    Maintenance & Repair

  • just bought a "06 GMC Sierra 4x4 extended cab 1500 SLE, are there any problems Ineed to know about? 8 Answers

    my new to me truck runs great, bit hard on fuel but hey its a 4x4 truck with a 5.3 liter V8. Does anyone know if a 5.3L is similar to the old school 327 CI chev.

    2006 GMC Sierra 1500 SLE1 Extended Cab 6.5 ft. 4WD

    -

    Maintenance & Repair

  • 2006 sle gmc sierra 5.3. Vin T. 4x4 1 Answer

    Having trouble still with my truck. Still run lean and seem to be missing on the the left bank. Ck wires, plugs, injectors,coils, replaced intake gaskets,map sensor, 4 o2 sensors,ck compressions, ...

    2006 GMC Sierra 1500 SLE1 Extended Cab 5.8 ft. 4WD

    -

    Maintenance & Repair

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,840
  • #2
    dragonflyoffshore
    Reputation
    11,750
  • #3
    John Saffrahn
    Reputation
    11,690
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
210 Great Deals out of 5,957 listings starting at $2,975
Used Ford F-150
338 Great Deals out of 15,288 listings starting at $1,712
Used GMC Sierra 2500HD
19 Great Deals out of 1,631 listings starting at $9,988
Used Toyota Tundra
34 Great Deals out of 1,163 listings starting at $8,500
Used Chevrolet Silverado 2500HD
15 Great Deals out of 1,298 listings starting at $8,995
Used GMC Yukon
11 Great Deals out of 947 listings starting at $1,225
Used Toyota Tacoma
60 Great Deals out of 1,065 listings starting at $8,708
Used Dodge RAM 1500
4 Great Deals out of 71 listings starting at $4,000
Used Chevrolet Tahoe
22 Great Deals out of 922 listings starting at $11,900
Used Ford F-250 Super Duty
25 Great Deals out of 1,210 listings starting at $7,995
Used GMC Canyon
14 Great Deals out of 1,438 listings starting at $6,995
Used Chevrolet Corvette
26 Great Deals out of 1,064 listings starting at $15,871

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.