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General| Brand | Mazda |
|---|---|
| Model | 1979-1984 RX7 |
| Category | Automobile |
| Language | English |
Details specific vehicle models and years affected by the issue.
Explains the problem: engine fuse blows, preventing start due to a short circuit.
Provides steps to check for and repair a short circuit in the wire harness.
Outlines specifications and procedures for checking battery current draw.
Step-by-step instructions for testing vehicle current draw.
Details the procedure for checking the IC regulator's function.
Step-by-step guide for testing the alternator regulator.
Simplifies troubleshooting of the vehicle's audio system.
Outlines essentials for effective audio system troubleshooting.
Warning regarding potential damage to wire clips during battery installation.
Steps to prevent damage to battery clamp bolt threads during reinstallation.
A comprehensive list of fusible links by vehicle model, year, and location.
Addresses a high-pitched buzzing noise from the dash caused by a defective oscillator.
Information on a specific speed nut used for the ignition key switch.
Electrical issues possibly caused by a short circuit in the rear harness.
Instructions for repairing the rear harness if a short circuit is found.
Procedure for repairing broken grid lines on the rear window defroster.
Detailed steps for applying resin to repair defroster grid lines.
Information about a new service part, the wiper link, featuring a bushing.
Lists new and old part numbers and interchangeability for wiper links.
Addresses issues where the turn signal switch fails to cancel.
Steps for diagnosing and replacing a broken turn signal cancel cam.
Instructions for installing the A/C compressor bracket, including washer use.
Explains the necessity of plain washers due to extended stud length.
Troubleshooting for dim or non-illuminating A/C indicator lights.
Steps to check and correct assembly of A/C harness connectors.
Guidelines for ensuring the correct refrigerant charge in the A/C system.
A method for performing a quick visual check of the A/C refrigerant charge.
A manual providing diagnostic procedures for heating system concerns.
Overview of common heating system issues left unrepaired by dealers.
Addresses inoperative A/C systems potentially caused by a blown fusible plug.
Repair steps for an inoperative A/C system, including belt tension and condenser check.
Procedure for adjusting the A/C thermostat to improve cooling performance.
Procedures for locating and repairing A/C refrigerant leaks to prevent misdiagnosis.
Steps for visually inspecting and using a leak detector for A/C leaks.
Criteria to determine if the receiver-drier needs replacement when servicing A/C.
Instructions and precautions for using A/C tracer dye to find leaks.
Mazda's stance and warnings against using substitute R-12 refrigerants.
Details an adapter necessary for checking transmission oil pressure.
Procedure for painting rustproof steel panels, emphasizing surface preparation.
Specific steps for the painting process of rustproof steel panels.
Addresses static electricity shock experienced by drivers exiting vehicles.
Lists recommended anti-static sprays and their manufacturers.
Information regarding wind noise originating from vehicle doors and seals.
Procedures for inspecting weather-strips and adjusting door alignment.
Procedure for inspecting windshields for damage from stone chips.
Steps for visually inspecting cracks and identifying stone contact points.
Steps for cleaning and sealing brake caliper bolts to prevent corrosion.
Procedure for correcting brake judder, including causes and solutions.
Details common causes of brake judder like disc thickness variation and run-out.
Emphasizes precise rotor machining as the key to correcting brake judder.
Procedure for correcting brake judder, including causes and solutions.
Emphasizes precise rotor machining as the key to correcting brake judder.
Information regarding the cooling fan drive and its bearing grease change.
Explains the change in bearing grease type for improved cold climate performance.
Addresses hard cranking or no start conditions related to carbon buildup.
Provides a step-by-step procedure for vehicles with manual transmissions.
Details the necessity of clutch alignment pins for flywheel and clutch assembly.
Explains how failure to use alignment pins can cause vibration.
Technical Information Tip concerning rough idle issues in rotary engines.
Identifies a bad shutter valve as a cause for rough or no idle conditions.
Explains modifications needed for engine stand adapters for universal hanger clearance.
Explains necessary modifications for universal engine hanger clearance.
Guidelines for filling the engine coolant reservoir and overflow.
Warnings about potential issues from adding only water to the cooling system.
Procedure and tightening requirements for installing Mazda brand oil filters.
Steps for preparing the gasket and tightening the oil filter correctly.
On-car replacement procedure for the rear stationary gear O-ring.
Detailed steps for removing and replacing the gear O-ring and oil seal.
Information on the availability and use of partial engines for repairs.
Details the warranty coverage for partial engine replacements.
Mazda's recommendations regarding propylene glycol based coolants.
Highlights characteristics of propylene glycol coolants that Mazda does not recommend.
Addresses rattling noise from the floor caused by a broken muffler hanger.
Steps to check and replace a broken pre-silencer hanger with a modified part.
Mazda's recommendation against using reconditioned anti-freeze.
Explains why Mazda does not recommend reconditioned anti-freeze due to potential damage.
Updated pricing information for rebuilt rotary engines, including core charges.
Table detailing part numbers, years, and pricing for rotary engines.
Lists driveability issues like lack of power, stumble, rough idle, and bucking.
Provides steps to test and replace the altitude compensator valve for driveability issues.
Procedures for checking and adjusting the throttle sensor, noting wiring reversal.
Information on the tool used for checking and adjusting the throttle sensor.
Specific procedure for checking the throttle sensor on E.G.I. models.
Information for service personnel regarding California Reformulated Gasoline (CaRFG).
Mazda's recommendations and warranty stance on the use of CaRFG.
Schedule for performing maintenance on the choke system to ensure smooth operation.
Steps for cleaning and lubricating the choke system components.
Guidelines for preparing vehicles to ensure they pass emission inspection tests.
Steps to follow before conducting vehicle emission inspections.
Information on the availability and quality of Mazda Spark Plug Wire Sets by NGK.
Table listing part numbers and applications for spark plug wire sets.
A practical tip for making the RX-7 oil filter replacement process less messy.
Addresses the common issue of messy oil filter changes on RX-7 engines.
A chart providing cross-references for spark plug part numbers by NGK and Mazda.
Details specific spark plug part numbers for piston engines across various models.
Information on the Throttle Adjustment Screw (TAS) and its adjustment.
Explains that the TAS should not be adjusted as it affects idle speed control.
Addresses clutch chatter or judder issues on specific RX-7 models.
Recommends installing a new service clutch disc to resolve chatter/judder.
Addresses hard shifting into second gear after a cold start.
Explains the cause: insufficient clearance between synchronizer ring and clutch hub.
Information on changes to the speedometer driven gear sleeve for improved sealing.
Details the Vehicle Identification Number (VIN) ranges affected by production changes.
Addresses hard shifting issues in manual transmissions at low temperatures.
Identifies VIN ranges where gear oil specifications were updated.
Explains modifications to transmission bearing cover bolts and torque settings.
Provides details on bolt head identification marks and torque specifications.
Information on remanufactured transmissions supplied by Mazda Canada Inc.
Immediate implementation of procedures to assist M.A.N.A. in quality upgrades.
Procedure for adjusting the differential pinion height on rear-wheel-drive vehicles.
Explains how to use markings on the drive pinion for adjustment value.
Important notes regarding pinion markings and checking tooth contact.
Standard wheel alignment specifications and measuring conditions for Canadian models.
Table containing updated standard tolerances for wheel alignment items.
Information about tire changers and potential damage to aluminum wheels.
Advises using steel wheels or adapters to prevent center hub damage.
Procedure to inspect for power steering fluid leaks from the boot.
Steps for checking fluid color, boot condition, and fluid presence after turning the wheel.
Procedure for verifying steering wheel effort and comparing it to specifications.
Explains how to measure steering wheel effort using a pull scale before repairs.
Instructions and recommendations for installing tire chains on vehicles.
Important warnings regarding tire chain use, speed limits, and handling.
Details modifications to the idler arm and dust seal for improved sealing.
Explains configuration changes made to the dust seal and idler arm.
Lists the Vehicle Identification Number (VIN) ranges affected by production changes.
Procedure to address steering wheels that are slightly off-center.
Steps to center the steering wheel if it is found to be off-center.
Recall campaign for exhaust emission system issues on specific Mazda RX-7 models.
Details the specific defect found in vehicles subject to the recall campaign.
Non-compliance due to rich mixture and catalyst deterioration.
Defect causes noncompliance but has no effect on driveability.
Recall campaign bulletin details for the exhaust emission system modification.
Identifies the specific vehicle models and VIN ranges affected by the recall.
NHTSA recall bulletin regarding idler arm pin breakage due to corrosion.
Idler arm pin corrosion due to road salt causes breakage.
Replace pin with one of improved corrosion-resistant quality.
