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K
The Member Truck Thread

Hi all, here's my 1999 GMC Suburban SLE, 350 Vortec, 2wd, all stock except LED headlight bulbs, a chrome exhaust tip, and the Little Shop Manufacturing disc brake upgrade. Did the fronts, backs, and upgraded master cylinder. Has 162k miles. Found it in this condition. Believe it or not, it's...
- kephas
- Post #3,093
- Dec 27, 2023
- Forum: Member Trucks
K
P0440 Code Tip

Thanks for the warm welcome all! Hadn't tried replacing the fuel cap yet, but definitely would have if I hadn't been lucky and seen my mistake. Will upload some pics soon.
- kephas
- Post #5
- Dec 27, 2023
- Forum: 96+ Vortec Performance + Computer Swaps
K
P0440 Code Tip

A tip to help people like me out there: For the past year, I was getting an intermittent P0440 code. This is a very vague code that indicates a general EVAP system malfunction. Just realized today that the solenoid on the canister in the engine bay was unplugged. Did some work on the brake...
- kephas
- Thread
- Dec 26, 2023
- 1999 suburban evap evap system gmt400 p0440
- Replies: 6
- Forum: 96+ Vortec Performance + Computer Swaps