It could.
It could.
check the exhaust system
yes ,gud chance it is blocked
yes
yes if the leak is before oxygen sensors or catalic convertor. you can bring your vehical to any parts store to have the check engine light checked
Usually with symptoms like this on any engine, there is a partially blocked exhaust system. From the catlytic converter back, remove and check for blockage. Any engine running "pig rich", misfiring, lack of maintenance such as dirty air filter, will throw off ecm and cause converter to pack soot and start partial blockage. muffler baffles can rust, partially break off and block exhaust. a fully blocked exhaust will allow engine to start, run few seconds and stall.
Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.
check for a vacume leak on the engine IF the Car has very little POWER & hisses - IT sounds like a Blocked Catalitic Converter- OR even the Muffler could be blocked-SOMETIMES if there is a DOUBLE WALLED exhaust pipe the inside pipe can colapse & cause a restriction.
You have a misfire. Check the coil packs. If the first answer don't help also check your spark plugs and check your motor mounts and if that not it get you exhaust checked or do a compression test.
Broken or rusted out exhaust system.
Check operation of exhaust "heat riser" valve. Also check exhaust header gasket for leaks. Heat riser should be near the exhaust header, in exhaust pipe connection.
95 s10 blazer has a miss and check engine light does not come on and exhaust smells gassy what could it be