I have my error code from scanning my 01 chevy blazer it came back with po155 ( the engine light came on while I was driving it still starts and turns over

Asked by Apr 11, 2014 at 03:42 AM about the 2001 Chevrolet Blazer 4 Door LT 4WD

Question type: Maintenance & Repair

1 Answer

16,905

You need the passenger side Oxygen sensor. It is possible that the wiring is messed up going to that sensor, but if the wiring looks good then its the sensor

Your Answer

Add photo

Related Questions

  • 01 blazer stumbles at take off 12 answers

    I have an 2001 Chevrolet blazer 4.3 that I'm using as a mail truck. It has 38,000 original miles (previously owned by a retiree) and was well maintained (service records to match). I put approxima...

    2001 Chevrolet Blazer 4 Door LT

    -

    Maintenance & Repair

  • 96 Chevy S10 Blazer with 4.3 L engine vortex will turn over but won't start. Why? 76 answers

    The RPM's fluttered and it died. The PCM code read that it was the crankshaft sensor. We have checked the following: coil - replaced fuses - good control module (ecm) - replaced plug wires - replaced...

    1996 Chevrolet Blazer 4 Door LS 4WD

    -

    Maintenance & Repair

  • i own a 2001 model chevy blazer i was driving along and the engine check light came on 1 answer

    i was driving along and the engine check light came on, on the dash the car still drove ok and started ok after I turned it off I have checked all oils and water they are all at correct levels, I trie...

    2001 Chevrolet Blazer 4 Door LT

    -

    Maintenance & Repair

  • 01 ZR2 not turning over 1 answer

    Not a problem with it since I put it back on the road in early January. Go to start it this morning, and it will start, but the motor will not turn over and stay running. The motor seems like it wan...

    2001 Chevrolet Blazer

    -

    Maintenance & Repair

Search Chevrolet Blazer Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Chevrolet Blazer Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 1,840
#2 yetilikesbeer
yetilikesbeer
Reputation 1,120
#3 Rowefast
Rowefast
Reputation 690
View All

Related Models For Sale

Used Chevrolet TrailBlazer
107 Great Deals out of 5,213 listings starting at $900
Used Chevrolet Tahoe
820 Great Deals out of 27,815 listings starting at $1,700
Used Chevrolet S-10
13 Great Deals out of 1,624 listings starting at $1,399
Used Chevrolet Silverado 1500
2,515 Great Deals out of 152,117 listings starting at $1,500
Used GMC Jimmy
284 listings starting at $2,800
Used Ford Explorer
1,071 Great Deals out of 71,554 listings starting at $1,000
Used Chevrolet Camaro
401 Great Deals out of 40,631 listings starting at $3,500
Used Jeep Grand Cherokee
907 Great Deals out of 66,336 listings starting at $1,500
Used Ford F-150
3,023 Great Deals out of 207,755 listings starting at $1,000
Used Jeep Cherokee
298 Great Deals out of 54,085 listings starting at $2,599
Used Chevrolet Suburban
540 Great Deals out of 19,100 listings starting at $1,964
Used Chevrolet Impala
904 Great Deals out of 35,275 listings starting at $1,700

Used Cars For Sale