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2005 Spartan K2, 2005 Spartan MM Recall: ON CERTAIN MOTORHOMES EQUIPPED WITH CATERPILLAR ENGINES, THE ADJUSTABLE…

NHTSA campaign 04V435000 · Power Train · filed Sep 9, 2004 · verified Jul 30, 2026

Units reported
171
Manufacturer
SPARTAN CHASSIS, INC.
Risk
Crash / injury
Owner letters
Mailing began Aug 7, 2004

The defect

ON CERTAIN MOTORHOMES EQUIPPED WITH CATERPILLAR ENGINES, THE ADJUSTABLE PEDAL RETURN SPRINGS MAY RETURN THE PEDAL SHAFT TO THE HOME POSITION WHILE NOT FULLY RETURNING THE POTENTIOMETER KEY TO ITS HOME POSITION.

The risk

IN A NEUTRAL OR NO LOAD SITUATION: THE ENGINE WILL CONTINUE TO INCREASE IDLE SPEED UNTIL IT REACES FULL GOVERNED RPM. THE TRANSMISSION WILL NOT ALLOW SHIFT FROM NEUTRAL TO ANY GEAR OVER 900 ENGINE RPM. IN GEAR OR UNDER LOAD: THE ENGINE MAY NOT RETURN TO 725 RPM (NORMAL IDLE) WHICH WILL REQUIRE ADDITIONAL EFFORT BY THE SERVICE BRAKES TO OVERCOME THE ADDITIONAL ENGINE RPM DURING BRAKING, INCREASING THE RISK OF A CRASH.

Check whether your specific vehicle is affected

Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.

Check VIN on NHTSA →

The fix — what to do

DEALERS WILL REPLACE THE THROTTLE PEDAL. THE RECALL BEGAN ON AUGUST 17, 2004, BY PHONE CALLS. OWNERS SHOULD CONTACT SPARTAN AT 517-543-6400.

SPARTAN RECALL NO.SPEC 04017.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

Affected vehicles

MakeModelModel years
SpartanK22005
SpartanMM2005

Related recalls

All Spartan K2 recalls → · All Spartan recalls →

Source: NHTSA recall database, campaign 04V435000 (manufacturer number SPEC 04017). Data last verified Jul 30, 2026.