Why does my car run better with the mass air flow sensor unplugged?

The MAF sensor measures air weight in grams per second and air temperature and if either of those two are off then the ECU may command a leaner or a richer mixture. By disconnecting the sensor the ECU switches to limp mode and the car may idle better .

What do you need to know about Sundance maxxus?

Additional factory installed layer of insulation between the frame and siding of the spa to conserve heat in the coldest climates. Plus, upgraded spa cover designed for cold, harsh climates. 4. Professional Delivery & Installation Required (Additional Cost) Please consult with your local dealer about professional delivery and installation services.

What kind of flow switch does a Sundance Hot Tub use?

This flow switch fits all 1999-present 2 pump or 3 pump systems and 2001+ 1-Pump Capri Systems. Used on the following Spa Models: Sundance 800/850/880 Series, 1999 – Present Sweetwater and Portifino Series with Circulation Pump Jacuzzi J-300 LCD Series Models, 2002+ (with box end connectors).

Why is my Sundance spa Flo not working?

If you ave one and the jets work, it’s even more likely that it’s a bad pressure switch. Good luck. If the circ pump is buzzing and hot to the touch most likely it is the culprit. If you can remove the equipment access panels, locate the flow switch to see if it is in the closed position or even moving/fluctuating.

What should I use to clean my Sundance spa?

BEFORE you empty the tub, use a cleaner such as Spa Purge or Aqua Finnesse Spa Clean tablet. Let it run for 20 minutes or longer with all of your jets running and the filter removed–this should go a long way towards dissolving any gunk and build-up in your tubes and filter system. Drain, refill.

What to do if the main pump is off in Sundance spa?

If debris is present, remove debris, install switch and test system. If condition still exist, replace switch.) if switch measures infinite (no continuity) with pump off, switch is OK, Turn on Main pump and measure across switch terminals for continuity. If continuity is measured, switch is OK.

How can I tell if my Sundance spa heater is defective?

Flow Switch Test: You can test to see if the Flow Switch is defective by doing a continuity test on the flow switch by testing the 2 leads from the flow switch with the Pump off (no continuity) and Pump on (continuity). Do not bypass the Flow Switch: this could cause a potential dryfire of the heater and melt down of the heater system.