Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
VEHICLE SPEED CONTROL
0121410/29/2001627760Information to aid in diagnosis for clarification of lock-off solenoid and solenoid tank valve coil rsistances for bi-fuel vehicles. *tt02/22/2002
0025412/11/2000616821Some vehicles may exhibit an engine buck, surge, or jerk (also known as hitching / hesitation) while the speed control is active through all engine temperatures. *tt03/13/2001
1374201/01/2000612735Some vehicles may equipped with 7.3l diesel engine, operating in cold conditions may exhibit a gradual loss of power at cruise. *mjs06/12/2000
645106/01/1999606847Some vehicles may exhibit a floorpan vibration during part-throttle acceleration. *tt09/03/1999
590303/01/1999605260Vehicle exhibiting a 1-2 mph speed variation (surge / hitch) at cruise and / or when the speed control is engaged. *tt06/07/1999
VEHICLE SPEED CONTROL - ACCELERATOR PEDAL
1287606/01/19996092042Subject regarding accelerator pedal replacement for vehicles exhibiting a surge during cruise at hi-way speeds. *tt11/20/2000
647106/01/1999606865Information regarding accelerator pedal replacement. *tt09/03/1999
VEHICLE SPEED CONTROL - CRUISE CONTROL
1477603/01/2001619464Some vehicles equipped with 7.3l dit engine and zf-m6hd 6 speed transmission may exhibit a slightly higher idle at cold temperatures. *tt05/31/2001
526112/01/1998615382Brief diagnostic information for vehicles with 7.3l dit diesel exhibiting rough idle. *tt01/16/2001
98505411/01/1998613190Repeat / revised message regarding rough idle. *tt06/19/2000
0061003/20/2000612923Information on the 7.3l dit engines, rotunda tool has issued an injector performance analyzer that may now be pruchased as an effective aid in helping to resolve rough idle concerns. *mjs06/13/2000
1354811/01/1999610926Information on the idle kicker feature, which under conditions will automatically elevate the idle speed after 130 seconds of idling at cold temperatures. *tt05/18/2000
1348811/01/1999610901Some vehicles equipped with 7.3l dit engine may exhibit a rough engine idle. *tt05/18/2000
747511/01/1999610840Some vehicles equipped with 73l dit engine may exhibit a rough engine idle. *tt05/15/2000
9918209/06/19996090050On some vehicles not equipped with cruise control, the engine's idle speed may be too low when engine is cold. *tt03/06/2000
VEHICLE SPEED CONTROL - LINKAGES
99S0905/01/1999606320Recall information regarding speed control cable replacement. *tt08/16/1999