The noted "Bowtie" Emblem was introduced as the Chevrolet crest in 1913.
Introduced in 1969, the Chevrolet Blazer fundamental appeared as the K5 Blazer. The S-10 Blazer was introduced in 1983. The S-10 Blazer was a smaller novel of the entire extent Blazer, based on the Chevrolet S-10 chassis and drivetrain. The S-10 Blazer became confessed solely as the Blazer after the 1996 imitation year, due to the all-inclusive bigness Blazer continuance renamed the Chevrolet Tahoe. The wiper motor on the 1998 Blazer is mounted over the firewall, onto the wiper transmission. Isolated those with prior mechanical involvement should remove and alternate this Engine.
Instructions
1. Hint a edge on the windscreen, underneath both wipers. Whether the wipers are not in the downward rest position, step them to this position manually by pushing the wiper arm downward until it stops. Apply a window marker to hint the limit subservient the wipers onto the windscreen.
2. Pry the borderline caps upward from the lower abundance of the wipers near the wiper cowl, with a Apartment lodgings blade screwdriver. Remove the wiper mounting nuts with a 3/8-inch handle ratchet and a deep-seated chipper socket. Pull the wipers upward to remove them from the wiper mounts.
3. Remove the wiper cowl mounting screws with a Philips screwdriver or a Torx bit labourer Chauffeur. Clear the hood to remove the foremost screws from the engine compartment nature. Remove the cowl from the lower windscreen existence completely. Removing the cowl Testament expose the replete wiper transmission and inner Engine attachment.
4. Involve a Apartment lodgings blade screwdriver or slender pry bar between the wiper transmission arm and the wiper Engine. Pull the wiper transmission arm gently from the Engine. This is a ball socket Seam, so be careful not to bend or cleft the Seam or you Testament keep to modify the all-inclusive wiper transmission.
5. Remove the wiper motor mounting bolts from the firewall of the truck. Remove the motor horizontally. Remove the O-ring rubber gasket from the firewall, if it does not come off with the motor.
6. Open the hood, and install the wiper motor electrical connector onto the new wiper motor. Turn the ignition key in the Blazer to the "II" or "Accessories" position. Test the new wiper motor. Turn the ignition key to the "Off" position when you are finished testing the wipers.
Install the wiper transmission arm onto the ball socket from the motor. Use a screwdriver to gently push the arm on if necessary. When the transmission arm is installed, you should have some twisting movement, but you should have no horizontal or vertical play between the arm and the motor. If there is wiggle -- horizontal or vertical play -- replace the wiper transmission arm.
8. Install the wiper cowl over the wiper arm mounts. Install and tighten all of the cowl mounting bolts until snug. No torque is needed for these bolts. Set the hood down, but do not latch the hood shut once you have installed the cowl bolts in the engine compartment.
9. Install the wiper arms in the exact position they were before removal. Use your traced line on the windshield as a reference point to align the wipers properly. Tighten the wiper mounting nuts until snug.
10. Install the O-ring rubber gasket onto the new wiper motor. Install the wiper motor onto the firewall of the truck, and tighten the mounting bolts to 35-foot-pounds of torque with a 1/2-inch drive torque wrench and socket.7.
11. Make adjustments to the wipers if they are not properly aligned on the windshield. Remove the nuts and move the wipers as needed. Retest the wipers for proper alignment. Tighten the wiper mounting nuts between 20 and 27 foot-pounds of torque with the torque wrench and socket. Push the wiper end caps into position by hand, only after you have torqued the mounting nuts.
