Alero, Grand Am 1999-2005

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
19992.4 (T)0.060--41-47--HYDHYD
  3.1 (M)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20002.4 (T)0.050--41-47--HYDHYD
  3.1 (M)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20012.4 (T)0.050--41-47--HYDHYD
  3.4 (E)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20022.4 (T)0.050--41-47--HYDHYD
  2.2 (F)0.060--50-60--HYDHYD
  3.4 (E)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20032.4 (T)0.050--41-47--HYDHYD
  2.2 (F)0.060--50-60--HYDHYD
  3.4 (E)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20042.4 (T)0.050--41-47--HYDHYD
  2.2 (F)0.060--50-60--HYDHYD
  3.4 (E)0.060--41-47--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
      MTAT   MTATIn.Ex.
20052.2 (F)0.040-0.046--50-60--HYDHYD
  3.4 (E)0.060--52-59--HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Refer to Vehicle Emission Control Information label
 
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