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Hummer H1 VIN Decoder

The VIN plate is located at the upper left front corner of the dashpad. The first twelve digits of the seventeen digit VIN are explained in this chart: [caption id="attachment_32679" align="aligncenter" width="676"] Hummer H1 VIN Chart[/caption] [table id=1 /]
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95-02-2: Accelerator Cable Adjustment

Models Affected: 1994-95 Vehicles With Gasoline Or 6.5L Diesel Engines Some of the above listed Hummer vehicles may experience poor performance driveability symptoms that can be resolved by performing an accelerator cable adjustment. Therefore, before making other adjustments, ensure that the accelerator cable adjustment is achieving wide-open-throttle (WOT) by performing the inspection/adjustment outlined in this…
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95-02-1: Tachometer Installation Kit

Models Affected: All 1995 Vehicles Two tachometer kits have been developed for 1995 vehicles. The installation and mounting hardware for both kits are the same. The only difference between the kits is the tachometer. Kit 05744260 is for installation on the Diesel engine vehicles. Kit 05744261 is for installation on the Gas engine vehicles. INSTALLATION…
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Happy Independence Day!

Hummer Parts Pro wishes you a safe and happy Independence Day! We'd also like to give thanks for all of those who work and fight to keep our country safe and free. Thanks for all that you do and the sacrifices you make!
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Front Cover and Timing Chain

Removal Disconnect and remove batteries and tray. Drain engine coolant. Remove radiator upper and lower hoses. Loosen crankshaft pulley belts. Remove left and right splash shields. Disconnect hood harness then remove hood with aid of helper. Place hinge pins in hinges after removal to avoid losing them. Remove air conditioning condenser and power steering fluid…
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94-29-25: Drive Belt Usage

Models Affected: All 1992 and 1993 Vehicles Reports are being received concerning premature drivebelt wear on 1992 and 1993 vehicles. Various Dealer Service Bulletins have been issued addressing 6.2L diesel engine accessory and drivebelts. These include enhancements for air conditioning compressor mounting brackets, alternator mounting nuts, and proper drivebelt tensioning procedures. During the next service…
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94-12-1: Drive Belt Deficiencies

Models Affected: ALL 92 and 93 Vehicles When installing a new drive belt, the tensioning of the belt is most important to minimize belt slippage. Use the following procedure for setting the tension: Use a belt tension gauge, place the gauge at the center of the greatest span and tension the new alternator belt to…
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94-08-1: Hot Engine Restart

Models Affected: Vehicles with 6.2 and 6.5 liter Diesel Engines Occasionally an engine will not start after a shutdown period of approximately 15-30 minutes. This condition can occur when the ambient temperature is high and the diesel fuel being used is not best suited for the particular climatic conditions. For example, the fuel injection pump…
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Welcome to our new site!

Time passes and technology changes! SAX Express is excited to release our new website to the public! We have been working hard to build a platform that is more user friendly and offers more information and functionality than any other Hummer H1 vendor on the internet. A new domain was chosen to better reflect the…
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