
CHEVROLET SERVICE TROUBLESHOOTING GUIDE MANUAL
CAR TROUBLESHOOTING GUIDE - EBOOK PDF FILE - INSTANT DOWNLOAD - all car models
CONTENTS:
ENGINE:
· Engine does not turn over or rotate when attempting to start
· Engine rotates, but will not start
· Engine hard to start when cold
· Engine hard to start when hot
· Starter motor spin – noisy, excessively rough in engagement
· Engine starts but stop immediately
· Puddle of oil under engine
· Engine misses at idle speed
· Engine lopes while idling or idles erratically
· Engine misses throughout driving speed range
· Engine that hesitates, stables or misfires when accelerating
· Engine surges while holding accelerator steady
· Engine lacks power
· Engine stalls
· Pinging /detonation or knocking engine sounds during accelerating or uphill
· Engine make heavy knocking noise
· Engine makes ticking or tapping noise
· Engine make a growling noise
ENGINE ELECTRICAL SYSTEM:
· Battery not holding a charge
· Alternator light won’t go out
· Battery goes dead while driving
· Alternator light won’t come on when key is turned on
COOLING SYSTEM:
· Overheating engine
· External coolant leakage
· Internal coolant leakage
· Coolant loss – no leakage
· Poor coolant circulation
· Overcooling
FUEL SYSTEM:
· Excessive fuel consumption
· Fuel odor or fuel leakage
1
CLUTCH:
· Clutch travels to floor with little or no resistance
· Fluid on release cylinder
· Soft or spongy feel to the clutch when the pedal is depressed
· Fluid in area of master cylinder dust cover and on pedal
· Clutch pedal remains down when pressed
· Clutch pedal very hard to press
· Unable to select gear
· Clutch slips (engine speed increase and without road speed increasing
· Clutch grabbing chattering as clutch is engaged
· Transaxle rattling ( clicking)
· Noise in clutch area
· Clutch pedal stays on floor
· High pedal effort
MANUAL TRANSAXLE
· Knocking noise at low speed
· Noise most pronounced when turning
· Clunk on acceleration or deceleration
· Clicking noise in turns
· Vibration
· Noisy in neutral with engine running
· Noisy in one particular gear
· Noisy in all gears
· Slips out of gear
· Leaks lubricants
· Locked in gear
AUTOMATIC TRANSAXLE
· Fluid leak
· Transaxle fluid brown or has a burned smell
· General shift mechanism problems
· Transaxle will not downshift with accelerator pedal pressed to the floor
· Transaxle slips, shifts roughly, is noisy, or has no drive in forward or reverse gears
· Engine will start in gears other than park or neutral
DRIVEAXLES
· Clicking noise in turns
· Knock or clunk when accelerating after coasting
· Shudder or vibration during acceleration
· Vibration at highway speeds
BRAKES
· Vehicle pulls to one side during braking
· Noise (high-pitched squeal when the brakes are applied)
· Brake roughness or chatter (pedal pulsates)
· Excessive pedal effort required to stop vehicle
· Excessive brake pedal travel
· Dragging brakes
· Grabbing or uneven braking action
· Brake pedal feels spongy when depressed
· Brake pedal travels to the floor with little resistance
· Parking brake does not hold
SUSPENSION AND STEERING SYSTEM
· Vehicle pulls to one side
· Abnormal or excessive tire wear
· Wheel makes a "thumping" noise
· Shimmy, shake, or vibration
· Hard steering
· Steering wheel does not return to center position correctly
· Abnormal noise at the front end
· Wander or poor steering stability
· Erratic steering when braking
· Excessive pitching and/or rolling around corners or during breaking
· Suspension bottoms
· Cupped tires
· Excessive tire wear on outside edge
· Excessive tire wear on inside edge
· Tire tread worn in one place
· Excessive play or looseness in steering system
· Rattling or clicking noise in rack and pinion