You could change out the vacuum lines to eliminate them, a cracked one can cause an irratic idle. Shouldn't run more than $10-15 for 10 ft of line.


More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed