Check engine light's been on for 3wks; 1998 GMC Safari what will it take to repair, see details

Asked by Jul 27, 2016 at 01:31 PM about the 1998 GMC Safari 3 Dr SLT Passenger Van Extended

Question type: Maintenance & Repair

code readout came up: Emission Control System: PO446: Vent circuit half; PO452: Pressure Sensor low; PO453: Pressure sensor high.

1 Answer

15,685

Evap... Vacuum Switching Valve on canister Check this first and or replace clear and scan again. This system "helps" burn off HC's from the fuel tank.

1 people found this helpful.

Your Answer:

GMC Safari Experts

  • #1
    Deathjam4
    Reputation
    220
  • #2
    T_S_T
    Reputation
    150
  • #3
    dandyoun
    Reputation
    80
View All

Related Models For Sale

Used Chevrolet Astro
149 listings starting at $1,600
Used GMC Safari Cargo
24 listings
Used Chevrolet Astro Cargo
116 listings starting at $2,800
Used GMC Savana
16 Great Deals out of 1,025 listings starting at $3,995
Used Chevrolet Express
26 Great Deals out of 4,272 listings starting at $3,995
Used GMC Savana Cargo
40 Great Deals out of 2,666 listings starting at $2,500
Used GMC Yukon
335 Great Deals out of 22,092 listings starting at $2,950
Used Toyota Sienna
248 Great Deals out of 23,783 listings starting at $1,495
Used Ford F-150
2,319 Great Deals out of 198,937 listings starting at $1,300
Used Chevrolet Express Cargo
100 Great Deals out of 5,490 listings starting at $2,450
Used GMC Sierra 1500
804 Great Deals out of 60,078 listings starting at $1,495
Used Jeep Cherokee
537 Great Deals out of 70,652 listings starting at $1,450

Used Cars For Sale

2001 GMC Safari For Sale
6 listings starting at $3,250
2000 GMC Safari For Sale
6 listings starting at $3,999

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.