Drivability Diagnostic

  • Year:______Make:_________Model:______________   Mileage:______________
  • Check engine light on: Constant    Intermittent Flash
  • Engine won’t start
  • Hard to start:   Hot    Cold
  • Stall after start: Hot Cold
  • Hesitates, Sags, and stumbles
  • Surges
  • Lack of Power or sluggish
  • Misses, skips, or cuts out
  • Rough, unstable, or incorrect idle
  • Won’t idle
  • Poor Fuel Economy
  • Dieseling, run on
  • Excessive exhaust odors
  • Spark Knock
  • Are symptoms worse when under a load or accelerating?
  • Are symptoms constant?  Or Intermittent?
  • How long have you been experiencing these symptoms?
  • Has your vehicle been sitting up?    Yes No
  • Any recent repairs done at another shop?

Additional Comments:__________________________________________________________________________________________________

Level 1


Level 2


Level 3


Level 4

$499.76 & up

Year model 1996 or newer
Mileage of 150,000 miles or less
OBD II only
Check engine light is on constantly or intermittent
Vehicle has NO drivability symptoms, such as stalling, rough running, or hesitating
Vehicle has consistent symptoms, such as stalling, rough running, or hesitating  
Year model 1995 or older    
Mileage of 150,000 miles or more    
OBD I    
Vehicle has intermittent symptoms, such as stalling, rough running, or hesitating    
Has EVAP or Transmission codes    
Vehicle has been in another shop or has been sitting up        
Includes all vehicles that cannot be diagnosed in Level 3. This level is by the clock hour.
Customer will be informed prior to entering this level.

*NOTE* If reflashing or module reprogramming becomes needed, additional charges will be necessary. Charges will be based on the make & model of vehicle. Diagnostic fees are not applied towards repairs. Electrical repairs will be an additional charge by the clock hour.