Pinpoint Test 1: Noisy Or Leaking Exhaust

PINPOINT TEST 1 - NOISY OR LEAKING EXHAUST

PINPOINT TEST 1	NOISY OR LEAKING EXHAUST
STEP	INSPECTION		ACTION
1	CHECK THE CLAMPS AND BRACKETS Key OFF. Inspect the exhaust system for loose or broken clamps and brackets. Are the clamps and brackets OK?	Yes	Go to step 2.
1		No	Repair or replace the damaged clamps or brackets. Test the system for normal operation.
2	CHECK THE EXHAUST COMPONENTS Inspect the exhaust components for punctures, split seams or improper welds. Are the exhaust components OK?	Yes	Go to step 3.
2		No	Replace the damaged exhaust components. Test the system for normal operation.
3	CHECK THE EXHAUST MANIFOLD Inspect the exhaust manifold for loose fasteners or cracks. Is the exhaust manifold OK?	Yes	See PINPOINT TEST 2: LOSS OF POWER .
3		No	Tighten loose fasteners or replace the exhaust manifold. See EXHAUST MANIFOLD in 2.5L 4-CYLINDER article in Engine for 2.5L engine. See EXHAUST MANIFOLD in 3.0L V6 article in Engine for 3.0L engine. See EXHAUST MANIFOLDS in 4.0L V6 article in Engine for 4.0L engine. Test the system for normal operation