weird speedo - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

shoryuuu · 05-31-2008, 04:33 AM

my speedo on my car is being weird, it works fine when the car is not warmed up, but when it reaches optimal operating temp, it just dies out till the car cools down again. wat is this weird prob? i searched but cant seem to find anyone else with this prob

mikeroy420 · 05-31-2008, 06:46 AM

Check your speed sensor in your tranny. Check the FSM, there might be some voltage measurement you can take to see if it is functioning correctly. Or just replace it. You should list more detail, like what engine, etc.

g6civcx · 05-31-2008, 08:57 AM

Swap out speedo with known good.

s13 @ fullboost · 05-31-2008, 02:59 PM

Quote:

Originally Posted by g6civcx

Swap out speedo with known good.

^^^^
Best way to go right there =]

05-31-2008, 04:33 AM	#1
shoryuuu Leaky Injector Join Date: Apr 2005 Location: texas Posts: 96 Trader Rating: (2) Feedback Score: 2 reviews	weird speedo my speedo on my car is being weird, it works fine when the car is not warmed up, but when it reaches optimal operating temp, it just dies out till the car cools down again. wat is this weird prob? i searched but cant seem to find anyone else with this prob

05-31-2008, 06:46 AM	#2
mikeroy420 Zilvia Junkie Join Date: Jan 2003 Location: Nova Scotia, Canada Age: 45 Posts: 479 Trader Rating: (4) Feedback Score: 4 reviews	Check your speed sensor in your tranny. Check the FSM, there might be some voltage measurement you can take to see if it is functioning correctly. Or just replace it. You should list more detail, like what engine, etc.

05-31-2008, 08:57 AM	#3
g6civcx Post Whore! Join Date: Apr 2004 Location: Virginia, USA Posts: 5,764 Trader Rating: (5) Feedback Score: 5 reviews	Swap out speedo with known good.