rpm fluctuates

BooST305

New Member
Mar 10, 2006
13
0
0
cali
i have an 87 turbo and when i get on the gas and try to keep the engine at 3000rpm it starts to fluctuate and cannot sustain 3000rpm.what should i check 4? hope yall can help thanks
 

bluefalcon1

New Member
Jun 14, 2005
19
0
0
Houston, tx
TPS(Throttle positioning sensor). It is either going bad or was not adjusted when you put it on the Throttle body. Yes, you must use a volt meter to adjust it before you tighten down the screws. Check the TSRM